************************ crashinfo ************************* /exports/testreports/51008/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg252-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.dCzpC/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51008/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg252-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Apr 23 21:20:51 EDT 2025 UPTIME: 00:19:36 LOAD AVERAGE: 0.00, 0.30, 0.69 TASKS: 332 NODENAME: oleg252-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 45 last 5s 63 last 60s 75 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 328 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 ----- -------------- ------ ---------------------------- 16405 kworker/0:0 0 ms (no user stack) 50 kworker/3:1 0 ms (no user stack) 484 kworker/2:2 0 ms (no user stack) 488 kworker/1:2 0 ms (no user stack) 16456 ll_ost00_025 10 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 663007 2.5 GB 69% of TOTAL MEM USED 292060 1.1 GB 30% of TOTAL MEM SHARED 47390 185.1 MB 4% of TOTAL MEM BUFFERS 45005 175.8 MB 4% of TOTAL MEM CACHED 92529 361.4 MB 9% of TOTAL MEM SLAB 26336 102.9 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 58978 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 1174.2 eth0 n/a 3.2 RSS_TOTAL=51540 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b258a80 ffff8800b78a1000 sysfs sysfs /sys ffff88012b258c40 ffff880139944000 proc proc /proc ffff88012b258e00 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b258fc0 ffff8800b5212000 securityfs securityfs /sys/kernel/security ffff88012b259180 ffff8800b78a1800 tmpfs tmpfs /dev/shm ffff88012b259340 ffff88012db49000 devpts devpts /dev/pts ffff88012b259500 ffff8800b78a2000 tmpfs tmpfs /run ffff88012b2596c0 ffff8800b78a2800 tmpfs tmpfs /sys/fs/cgroup ffff88012b259880 ffff8800b78a3000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012b259a40 ffff8800b78a3800 pstore pstore /sys/fs/pstore ffff88012b259c00 ffff8800b78a5800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012b259dc0 ffff8800b78a5000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a376000 ffff8800b78a4800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a3761c0 ffff8800b78a4000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a376380 ffff8800b78a6000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a376540 ffff8800b78a6800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a376700 ffff8800b78a7000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a3768c0 ffff8800b78a7800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a376a80 ffff88012a308000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a376c40 ffff88012a308800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137668700 ffff8800b5213000 configfs configfs /sys/kernel/config ffff8800b4990000 ffff88012a30c800 ext4 /dev/nbd0 / ffff880138ccafc0 ffff88012a30e000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668fc0 ffff8800b4141000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669180 ffff8800b4146800 hugetlbfs hugetlbfs /dev/hugepages ffff880137669340 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669500 ffff88012db4a800 mqueue mqueue /dev/mqueue ffff8800b487c000 ffff8800b4273800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b4990380 ffff880129c82800 ramfs none /mnt ffff8800b487c1c0 ffff8800b49fe800 tmpfs none /var/lib/stateless/writable ffff880138ccb340 ffff8800b4233800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b4990540 ffff8800b49fe800 tmpfs none /var/cache/man ffff8801376696c0 ffff8800b49fe800 tmpfs none /var/log ffff8800b487c380 ffff8800b49fe800 tmpfs none /var/lib/dbus ffff8800b4990700 ffff8800b49fe800 tmpfs none /tmp ffff8800b49908c0 ffff8800b49fe800 tmpfs none /var/lib/dhclient ffff880137669880 ffff8800b49fe800 tmpfs none /var/tmp ffff8800b4990a80 ffff8800b49fe800 tmpfs none /var/lib/NetworkManager ffff8800b4990c40 ffff8800b49fe800 tmpfs none /var/lib/systemd/random-seed ffff880137669a40 ffff8800b49fe800 tmpfs none /var/spool ffff8800b4990e00 ffff8800b49fe800 tmpfs none /var/lib/nfs ffff880137669c00 ffff8800b49fe800 tmpfs none /var/lib/gssproxy ffff880137669dc0 ffff8800b49fe800 tmpfs none /var/lib/logrotate ffff8800b487c540 ffff8800b49fe800 tmpfs none /etc ffff880137668e00 ffff8800b49fe800 tmpfs none /var/lib/rsyslog ffff880138ccb500 ffff8800b49fe800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b4991180 ffff8800b400f000 nfs4 192.168.200.253:/exports/state/oleg252-server.virtnet /var/lib/stateless/state ffff8800b4991500 ffff8800b400f000 nfs4 192.168.200.253:/exports/state/oleg252-server.virtnet /boot ffff8800b487c700 ffff8800b400f000 nfs4 192.168.200.253:/exports/state/oleg252-server.virtnet /etc/etc/kdump.conf ffff880138ccb6c0 ffff88012a30e000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1aa48c0 ffff8800b4233800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b1bab500 ffff8800a8d38000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b1baa8c0 ffff88009093f800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b1baa380 ffff88007299c000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b1babdc0 ffff88007299a000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 377.678691] [] ? __wake_up_common_lock+0x91/0xc0 [ 377.682463] [] ? __mdt_stripe_get+0xe1/0x4e0 [mdt] [ 377.685258] [] mdd_migrate+0x28/0x30 [mdd] [ 377.687912] [] mdt_reint_migrate+0x1b9f/0x24b0 [mdt] [ 377.690622] [] ? lustre_msg_add_version+0x27/0xa0 [ptlrpc] [ 377.693715] [] mdt_reint_rec+0x87/0x240 [mdt] [ 377.698370] [] mdt_reint_internal+0x84f/0x13d0 [mdt] [ 377.705263] [] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [ 377.709473] [] mdt_reint+0x67/0x150 [mdt] [ 377.713587] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 377.718262] [] ptlrpc_server_handle_request+0x257/0xcd0 [ptlrpc] [ 377.722239] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 377.725932] [] ? put_prev_entity+0x31/0x400 [ 377.731911] [] ? do_raw_spin_unlock+0x49/0x90 [ 377.735427] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 377.739201] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 377.742803] [] kthread+0xe4/0xf0 [ 377.745272] [] ? kthread_create_on_node+0x140/0x140 [ 377.747499] [] ret_from_fork_nospec_begin+0x7/0x21 [ 377.749998] [] ? kthread_create_on_node+0x140/0x140 [ 385.302948] LustreError: 7228:0:(mdt_reint.c:2523:mdt_reint_migrate()) lustre-MDT0000: migrate [0x200000405:0xbda:0x0]/19 failed: rc = -2 [ 385.310448] LustreError: 7228:0:(mdt_reint.c:2523:mdt_reint_migrate()) Skipped 61 previous similar messages [ 388.552007] Lustre: 16312:0:(lod_lov.c:1417:lod_parse_striping()) lustre-MDT0000-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x200000405:0xeec:0x0] with magic=0xbd60bd0 [ 388.559135] Lustre: 16312:0:(lod_lov.c:1417:lod_parse_striping()) Skipped 367 previous similar messages [ 404.081278] LustreError: 7228:0:(mdd_dir.c:4662:mdd_migrate_cmd_check()) lustre-MDD0000: '18' migration was interrupted, run 'lfs migrate -m 1 -c 2 -H crush 18' to finish migration: rc = -1 [ 404.087854] LustreError: 7228:0:(mdd_dir.c:4662:mdd_migrate_cmd_check()) Skipped 50 previous similar messages [ 404.739330] LustreError: 7218:0:(mdd_object.c:3901:mdd_close()) lustre-MDD0000: failed to get lu_attr of [0x200000404:0x1649:0x0]: rc = -2 [ 404.744082] LustreError: 7218:0:(mdd_object.c:3901:mdd_close()) Skipped 18 previous similar messages [ 412.511678] Lustre: 7229:0:(osd_internal.h:1326:osd_trans_exec_op()) lustre-MDT0000: opcode 2: before 3192 < left 3475, rollback = 2 [ 412.518883] Lustre: 7229:0:(osd_internal.h:1326:osd_trans_exec_op()) Skipped 98 previous similar messages [ 412.523882] Lustre: 7229:0:(osd_handler.c:1967:osd_trans_dump_creds()) create: 3/12/7, destroy: 1/4/0 [ 412.527208] Lustre: 7229:0:(osd_handler.c:1967:osd_trans_dump_creds()) Skipped 151 previous similar messages [ 412.530233] Lustre: 7229:0:(osd_handler.c:1974:osd_trans_dump_creds()) attr_set: 2/2/0, xattr_set: 40/3475/0 [ 412.534109] Lustre: 7229:0:(osd_handler.c:1974:osd_trans_dump_creds()) Skipped 151 previous similar messages [ 412.541291] Lustre: 7229:0:(osd_handler.c:1984:osd_trans_dump_creds()) write: 5/55/0, punch: 0/0/0, quota 7/129/0 [ 412.548283] Lustre: 7229:0:(osd_handler.c:1984:osd_trans_dump_creds()) Skipped 151 previous similar messages [ 412.553545] Lustre: 7229:0:(osd_handler.c:1991:osd_trans_dump_creds()) insert: 13/251/4, delete: 2/5/0 [ 412.558538] Lustre: 7229:0:(osd_handler.c:1991:osd_trans_dump_creds()) Skipped 151 previous similar messages [ 412.563479] Lustre: 7229:0:(osd_handler.c:1998:osd_trans_dump_creds()) ref_add: 6/6/0, ref_del: 1/1/0 [ 412.567922] Lustre: 7229:0:(osd_handler.c:1998:osd_trans_dump_creds()) Skipped 151 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 11.74s (real) 6.38s (CPU), Child processes: 5.30s