************************ crashinfo ************************* /exports/testreports/52385/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg245-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.mNsNf/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52385/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg245-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Mon Jun 9 10:28:21 EDT 2025 UPTIME: 00:16:59 LOAD AVERAGE: 0.00, 0.29, 0.47 TASKS: 337 NODENAME: oleg245-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 30 last 5s 68 last 60s 108 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 333 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 ----- -------------- ------ ---------------------------- 16599 kworker/3:0 0 ms (no user stack) 16530 kworker/2:0 0 ms (no user stack) 17 kworker/1:0 0 ms (no user stack) 16902 kworker/0:1 0 ms (no user stack) 3760 ptlrpcd_00_02 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 661814 2.5 GB 69% of TOTAL MEM USED 293253 1.1 GB 30% of TOTAL MEM SHARED 42432 165.8 MB 4% of TOTAL MEM BUFFERS 40105 156.7 MB 4% of TOTAL MEM CACHED 98856 386.2 MB 10% of TOTAL MEM SLAB 25989 101.5 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 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1016.8 eth0 n/a 3.4 RSS_TOTAL=50172 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137679000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012b2d3800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137316800 devpts devpts /dev/pts ffff880137668e00 ffff88013767a000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767b000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b800 pstore pstore /sys/fs/pstore ffff880138ccafc0 ffff8800b524f800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccb180 ffff8800b524f000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccb340 ffff8800b524e800 cgroup cgroup /sys/fs/cgroup/freezer ffff880138ccb500 ffff8800b524e000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccb6c0 ffff88012a350000 cgroup cgroup /sys/fs/cgroup/blkio ffff880138ccb880 ffff88012a350800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880138ccba40 ffff88012a351000 cgroup cgroup /sys/fs/cgroup/memory ffff880138ccbc00 ffff88012a351800 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccbdc0 ffff88012a352000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2d6000 ffff88012a352800 cgroup cgroup /sys/fs/cgroup/devices ffff8800b530e000 ffff8800b7e76000 configfs configfs /sys/kernel/config ffff880129e3e700 ffff880129f94800 ext4 /dev/nbd0 / ffff8800b530e1c0 ffff88013767d800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b285340 ffff880129e49000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880129e3e8c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b285500 ffff88012b2d0000 mqueue mqueue /dev/mqueue ffff880129e3ea80 ffff8800b7e76800 hugetlbfs hugetlbfs /dev/hugepages ffff88012a2d6540 ffff8800b41a3800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b2856c0 ffff880129ca3800 ramfs none /mnt ffff88012b285880 ffff880129ca2800 tmpfs none /var/lib/stateless/writable ffff88012a2d6700 ffff88013767e800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b530e380 ffff880129ca2800 tmpfs none /var/cache/man ffff8800b530e540 ffff880129ca2800 tmpfs none /var/log ffff880129e3ee00 ffff880129ca2800 tmpfs none /var/lib/dbus ffff88012b285a40 ffff880129ca2800 tmpfs none /tmp ffff8800b530e700 ffff880129ca2800 tmpfs none /var/lib/dhclient ffff8800b530e8c0 ffff880129ca2800 tmpfs none /var/tmp ffff8800b530ea80 ffff880129ca2800 tmpfs none /var/lib/NetworkManager ffff8800b530ec40 ffff880129ca2800 tmpfs none /var/lib/systemd/random-seed ffff8800b530ee00 ffff880129ca2800 tmpfs none /var/spool ffff88012b285c00 ffff880129ca2800 tmpfs none /var/lib/nfs ffff8800b530efc0 ffff880129ca2800 tmpfs none /var/lib/gssproxy ffff88012b285dc0 ffff880129ca2800 tmpfs none /var/lib/logrotate ffff8800b530f180 ffff880129ca2800 tmpfs none /etc ffff8800b530f340 ffff880129ca2800 tmpfs none /var/lib/rsyslog ffff8800b530f500 ffff880129ca2800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b530f6c0 ffff88012a28f800 nfs4 192.168.200.253:/exports/state/oleg245-server.virtnet /var/lib/stateless/state ffff8800b530fdc0 ffff88012a28f800 nfs4 192.168.200.253:/exports/state/oleg245-server.virtnet /boot ffff88012b285180 ffff88012a28f800 nfs4 192.168.200.253:/exports/state/oleg245-server.virtnet /etc/etc/kdump.conf ffff8800b530fc00 ffff88013767d800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b22ca700 ffff88013767e800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012a2d7c00 ffff8800b4bca000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff88012a2d76c0 ffff88009cd81800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff88012a2d7340 ffff880085e43000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff88012a2d7a40 ffff88009c3ec800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 351.150314] [] ? do_raw_spin_unlock+0x49/0x90 [ 351.152002] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 351.153705] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 351.155345] [] kthread+0xe4/0xf0 [ 351.156527] [] ? kthread_create_on_node+0x140/0x140 [ 351.158268] [] ret_from_fork_nospec_begin+0x7/0x21 [ 351.159981] [] ? kthread_create_on_node+0x140/0x140 [ 356.350752] Lustre: 16140:0:(lod_lov.c:1403:lod_parse_striping()) lustre-MDT0001-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x240000404:0x1699:0x0] with magic=0xbd60bd0 [ 356.358754] Lustre: 16140:0:(lod_lov.c:1403:lod_parse_striping()) Skipped 283 previous similar messages [ 366.813093] LustreError: 16363:0:(mdd_object.c:3901:mdd_close()) lustre-MDD0001: failed to get lu_attr of [0x240000402:0x3227:0x0]: rc = -2 [ 366.816607] LustreError: 16363:0:(mdd_object.c:3901:mdd_close()) Skipped 7 previous similar messages [ 371.768714] LustreError: 16132:0:(mdt_xattr.c:402:mdt_dir_layout_update()) lustre-MDT0000: [0x200000404:0x275b:0x0] migrate mdt count mismatch 1 != 2 [ 371.775042] LustreError: 16132:0:(mdt_xattr.c:402:mdt_dir_layout_update()) Skipped 1 previous similar message [ 376.282694] Lustre: 16211:0:(mdt_reint.c:2460:mdt_reint_migrate()) lustre-MDT0001: [0x240000402:0x1:0x0]/14 is open, migrate only dentry [ 379.636188] LustreError: 16342:0:(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= [ 383.256469] LustreError: 9583:0:(mdt_open.c:1302:mdt_cross_open()) lustre-MDT0000: [0x200000402:0x4573:0x0] doesn't exist!: rc = -14 [ 384.541728] Lustre: 16342:0:(osd_internal.h:1335:osd_trans_exec_op()) lustre-MDT0000: opcode 2: before 3191 < left 3236, rollback = 2 [ 384.544680] Lustre: 16342:0:(osd_internal.h:1335:osd_trans_exec_op()) Skipped 56 previous similar messages [ 384.547417] Lustre: 16342:0:(osd_handler.c:1966:osd_trans_dump_creds()) create: 3/12/8, destroy: 1/4/0 [ 384.549369] Lustre: 16342:0:(osd_handler.c:1966:osd_trans_dump_creds()) Skipped 57 previous similar messages [ 384.551828] Lustre: 16342:0:(osd_handler.c:1973:osd_trans_dump_creds()) attr_set: 4/4/0, xattr_set: 39/3236/0 [ 384.553937] Lustre: 16342:0:(osd_handler.c:1973:osd_trans_dump_creds()) Skipped 57 previous similar messages [ 384.556050] Lustre: 16342:0:(osd_handler.c:1983:osd_trans_dump_creds()) write: 5/55/0, punch: 0/0/0, quota 7/129/0 [ 384.558303] Lustre: 16342:0:(osd_handler.c:1983:osd_trans_dump_creds()) Skipped 57 previous similar messages [ 384.560467] Lustre: 16342:0:(osd_handler.c:1990:osd_trans_dump_creds()) insert: 16/299/4, delete: 3/6/0 [ 384.562472] Lustre: 16342:0:(osd_handler.c:1990:osd_trans_dump_creds()) Skipped 57 previous similar messages [ 384.564740] Lustre: 16342:0:(osd_handler.c:1997:osd_trans_dump_creds()) ref_add: 9/9/0, ref_del: 2/2/0 [ 384.566949] Lustre: 16342:0:(osd_handler.c:1997:osd_trans_dump_creds()) Skipped 57 previous similar messages [ 497.180955] LustreError: 7200:0:(ldlm_lockd.c:257:expired_lock_main()) ### lock callback timer expired after 100s: evicting client at 192.168.202.45@tcp ns: mdt-lustre-MDT0000_UUID lock: ffff88009f1cd600/0x4dcf7a4c206117b7 lrc: 3/0,0 mode: PW/PW res: [0x200000404:0x3237:0x0].0x0 bits 0x4/0x0 rrc: 9 type: IBT gid 0 flags: 0x60200400000020 nid: 192.168.202.45@tcp remote: 0x1e524ecc6215d199 expref: 2111 pid: 7209 timeout: 496 lvb_type: 0 [ 497.187940] LustreError: 7200:0:(ldlm_lockd.c:257:expired_lock_main()) Skipped 1 previous similar message [ 497.195975] LustreError: 16146:0:(client.c:1373:ptlrpc_import_delay_req()) @@@ IMP_CLOSED req@ffff880099ea4a80 x1834461016902656/t0(0) o104->lustre-MDT0000@192.168.202.45@tcp:15/16 lens 328/224 e 0 to 0 dl 0 ref 1 fl Rpc:QU/0/ffffffff rc 0/-1 job:'' uid:4294967295 gid:4294967295 projid:4294967295 [ 497.202893] Lustre: 16186:0:(mdt_reint.c:2460:mdt_reint_migrate()) lustre-MDT0000: [0x200000402:0x2:0x0]/8 is open, migrate only dentry [ 497.203168] LustreError: 16136:0:(ldlm_lockd.c:1447:ldlm_handle_enqueue()) ### lock on destroyed export ffff8800a4814000 ns: mdt-lustre-MDT0000_UUID lock: ffff88009f26b800/0x4dcf7a4c20612276 lrc: 3/0,0 mode: PR/PR res: [0x200000404:0x3237:0x0].0x0 bits 0x13/0x0 rrc: 6 type: IBT gid 0 flags: 0x50200400000020 nid: 192.168.202.45@tcp remote: 0x1e524ecc6215d4e1 expref: 1086 pid: 16136 timeout: 0 lvb_type: 0 [ 497.203170] LustreError: 16136:0:(ldlm_lockd.c:1447:ldlm_handle_enqueue()) Skipped 7 previous similar messages [ 497.226912] LustreError: 16161:0:(mdd_dir.c:4743:mdd_migrate_cmd_check()) lustre-MDD0000: '10' migration was interrupted, run 'lfs migrate -m 1 -c 2 -H crush 10' to finish migration: rc = -1 [ 497.235059] LustreError: 16161:0:(mdd_dir.c:4743:mdd_migrate_cmd_check()) Skipped 25 previous similar messages [ 497.237514] LustreError: 16161:0:(mdt_reint.c:2540:mdt_reint_migrate()) lustre-MDT0000: migrate [0x200000402:0x1:0x0]/10 failed: rc = -1 [ 497.243151] LustreError: 16161:0:(mdt_reint.c:2540:mdt_reint_migrate()) Skipped 38 previous similar messages [ 497.253338] Lustre: 16211:0:(mdd_dir.c:4822:mdd_migrate_object()) lustre-MDD0001: [0x240000402:0x1:0x0]/1 is open, migrate only dentry [ 497.256365] Lustre: 16211:0:(mdd_dir.c:4822:mdd_migrate_object()) Skipped 74 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 12.18s (real) 6.62s (CPU), Child processes: 5.49s