************************ crashinfo ************************* /exports/testreports/50860/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg341-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.TJM0y/vmlinux [TAINTED] DUMPFILE: /exports/testreports/50860/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg341-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Apr 17 06:17:58 EDT 2025 UPTIME: 00:33:43 LOAD AVERAGE: 0.00, 0.01, 0.21 TASKS: 369 NODENAME: oleg341-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 365 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 ----- -------------- ------ ---------------------------- 16728 kworker/0:1 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 16510 kworker/3:0 5 ms (no user stack) 1 systemd 6 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 673701 2.6 GB 70% of TOTAL MEM USED 281366 1.1 GB 29% of TOTAL MEM SHARED 39733 155.2 MB 4% of TOTAL MEM BUFFERS 37373 146 MB 3% of TOTAL MEM CACHED 85973 335.8 MB 9% of TOTAL MEM SLAB 26087 101.9 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 59005 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 2020.2 eth0 n/a 0.5 RSS_TOTAL=51564 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b29c700 ffff8800b5253800 sysfs sysfs /sys ffff88012b29c8c0 ffff880139944000 proc proc /proc ffff88012b29ca80 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b29cc40 ffff8800b51ea800 securityfs securityfs /sys/kernel/security ffff88012b29ce00 ffff8800b5254000 tmpfs tmpfs /dev/shm ffff88012b29cfc0 ffff880137301800 devpts devpts /dev/pts ffff88012b29d180 ffff8800b5254800 tmpfs tmpfs /run ffff88012b29d340 ffff8800b5255000 tmpfs tmpfs /sys/fs/cgroup ffff88012b29d500 ffff8800b5255800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012b29d6c0 ffff8800b5256000 pstore pstore /sys/fs/pstore ffff88012b29d880 ffff88012a370000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012b29da40 ffff88012a370800 cgroup cgroup /sys/fs/cgroup/memory ffff88012b29dc00 ffff88012a371000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012b29ddc0 ffff88012a371800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a33a000 ffff88012a372000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a33a1c0 ffff88012a372800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a33a380 ffff88012a373000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a33a540 ffff88012a373800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a33a700 ffff88012a374000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a33a8c0 ffff88012a374800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a33ac40 ffff88012a377800 configfs configfs /sys/kernel/config ffff88012a33afc0 ffff8800b51ec800 ext4 /dev/nbd0 / ffff8801377f3880 ffff88012a376000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668540 ffff88013767d800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccae00 ffff88013700f800 mqueue mqueue /dev/mqueue ffff88012a33b180 ffff88012e181800 hugetlbfs hugetlbfs /dev/hugepages ffff8801377f2700 ffff8800b41bc800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f3dc0 ffff8800b41be800 ramfs none /mnt ffff8801377f3c00 ffff8800b41bf000 squashfs /dev/vda /home/green/git/lustre-release ffff88012a33b340 ffff880129db7000 tmpfs none /var/lib/stateless/writable ffff880129ddc1c0 ffff880129db7000 tmpfs none /var/cache/man ffff880137668a80 ffff880129db7000 tmpfs none /var/log ffff88012a33b500 ffff880129db7000 tmpfs none /var/lib/dbus ffff88012a33b6c0 ffff880129db7000 tmpfs none /tmp ffff88012a33b880 ffff880129db7000 tmpfs none /var/lib/dhclient ffff880137668c40 ffff880129db7000 tmpfs none /var/tmp ffff88012a33ba40 ffff880129db7000 tmpfs none /var/lib/NetworkManager ffff880137668e00 ffff880129db7000 tmpfs none /var/lib/systemd/random-seed ffff880137668fc0 ffff880129db7000 tmpfs none /var/spool ffff880137669180 ffff880129db7000 tmpfs none /var/lib/nfs ffff88012a33bc00 ffff880129db7000 tmpfs none /var/lib/gssproxy ffff88012a33bdc0 ffff880129db7000 tmpfs none /var/lib/logrotate ffff88012a33aa80 ffff880129db7000 tmpfs none /etc ffff8800b22fa000 ffff880129db7000 tmpfs none /var/lib/rsyslog ffff880129ddc380 ffff880129db7000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880129ddc540 ffff880129db5000 nfs4 192.168.200.253:/exports/state/oleg341-server.virtnet /var/lib/stateless/state ffff880129ddc8c0 ffff880129db5000 nfs4 192.168.200.253:/exports/state/oleg341-server.virtnet /boot ffff8800b22fa540 ffff880129db5000 nfs4 192.168.200.253:/exports/state/oleg341-server.virtnet /etc/etc/kdump.conf ffff8800b22fa700 ffff88012a376000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b52c4380 ffff8800b41bf000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b4c136c0 ffff8800b4d97800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b4c12700 ffff88008fc2c000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b4c12380 ffff880130bc4800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b4c13180 ffff8800732ca800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 357.095024] LustreError: 16331:0:(mdt_xattr.c:402:mdt_dir_layout_update()) lustre-MDT0001: [0x240000403:0x6a5:0x0] migrate mdt count mismatch 2 != 1 [ 357.102809] LustreError: 16331:0:(mdt_xattr.c:402:mdt_dir_layout_update()) Skipped 1 previous similar message [ 370.360600] LustreError: 16154:0:(mdd_object.c:3903:mdd_close()) lustre-MDD0000: failed to get lu_attr of [0x200000405:0x306:0x0]: rc = -2 [ 370.366349] LustreError: 16154:0:(mdd_object.c:3903:mdd_close()) Skipped 1 previous similar message [ 372.934598] Lustre: 16214:0:(osd_internal.h:1326:osd_trans_exec_op()) lustre-MDT0001: opcode 2: before 3195 < left 3237, rollback = 2 [ 372.941201] Lustre: 16214:0:(osd_internal.h:1326:osd_trans_exec_op()) Skipped 47 previous similar messages [ 409.196518] Lustre: 7233:0:(lod_lov.c:1418:lod_parse_striping()) lustre-MDT0001-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x240000404:0xcf9:0x0] with magic=0xbd60bd0 [ 409.206344] Lustre: 7233:0:(lod_lov.c:1418:lod_parse_striping()) Skipped 183 previous similar messages [ 421.247375] Lustre: 16187:0:(osd_handler.c:2068:osd_trans_start()) lustre-MDT0000: credits 3383 > trans_max 3200 [ 421.251035] Lustre: 16187:0:(osd_handler.c:1967:osd_trans_dump_creds()) create: 1/4/0, destroy: 1/4/0 [ 421.255560] Lustre: 16187:0:(osd_handler.c:1967:osd_trans_dump_creds()) Skipped 36 previous similar messages [ 421.258995] Lustre: 16187:0:(osd_handler.c:1974:osd_trans_dump_creds()) attr_set: 1/1/0, xattr_set: 35/3073/0 [ 421.264041] Lustre: 16187:0:(osd_handler.c:1974:osd_trans_dump_creds()) Skipped 36 previous similar messages [ 421.267766] Lustre: 16187:0:(osd_handler.c:1984:osd_trans_dump_creds()) write: 5/21/0, punch: 0/0/0, quota 6/126/0 [ 421.271152] Lustre: 16187:0:(osd_handler.c:1984:osd_trans_dump_creds()) Skipped 36 previous similar messages [ 421.275590] Lustre: 16187:0:(osd_handler.c:1991:osd_trans_dump_creds()) insert: 5/141/0, delete: 4/7/0 [ 421.280726] Lustre: 16187:0:(osd_handler.c:1991:osd_trans_dump_creds()) Skipped 36 previous similar messages [ 421.287969] Lustre: 16187:0:(osd_handler.c:1998:osd_trans_dump_creds()) ref_add: 2/2/0, ref_del: 4/4/0 [ 421.291569] Lustre: 16187:0:(osd_handler.c:1998:osd_trans_dump_creds()) Skipped 36 previous similar messages [ 421.296712] CPU: 1 PID: 16187 Comm: ll_ost_out00_00 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 421.301622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 421.308717] Call Trace: [ 421.309654] [] dump_stack+0x19/0x1b [ 421.313006] [] osd_trans_start+0x683/0x6b0 [osd_ldiskfs] [ 421.317160] [] out_tx_end+0x9d/0x5f0 [ptlrpc] [ 421.320599] [] out_handle+0x1c43/0x2450 [ptlrpc] [ 421.325318] [] ? lustre_msg_get_opc+0x22/0xf0 [ptlrpc] [ 421.329313] [] ? tgt_request_preprocess.isra.26+0xf4/0x850 [ptlrpc] [ 421.334991] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 421.338073] [] ptlrpc_server_handle_request+0x257/0xcd0 [ptlrpc] [ 421.341966] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 421.346188] [] ? do_raw_spin_unlock+0x49/0x90 [ 421.348766] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 421.352595] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 421.356984] [] kthread+0xe4/0xf0 [ 421.360051] [] ? kthread_create_on_node+0x140/0x140 [ 421.364711] [] ret_from_fork_nospec_begin+0x7/0x21 [ 421.370654] [] ? kthread_create_on_node+0x140/0x140 [ 423.784447] LustreError: 16380:0:(lustre_lmv.h:500:lmv_is_sane()) unknown layout LMV: magic=0xcd40cd0 count=3 index=2 hash=crush:0x82000003 version=1 migrate_offset=2 migrate_hash=fnv_1a_64:2 pool= [ 427.124656] LustreError: 16166:0:(lustre_lmv.h:500:lmv_is_sane()) unknown layout LMV: magic=0xcd40cd0 count=2 index=1 hash=crush:0x82000003 version=1 migrate_offset=1 migrate_hash=fnv_1a_64:2 pool= ****************************************************************************** ************************ 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 12.89s (real) 7.24s (CPU), Child processes: 5.51s