************************ crashinfo ************************* /exports/testreports/50556/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg217-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.3PQ6a/vmlinux [TAINTED] DUMPFILE: /exports/testreports/50556/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg217-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Mon Apr 7 13:25:48 EDT 2025 UPTIME: 00:16:59 LOAD AVERAGE: 0.00, 0.22, 0.39 TASKS: 316 NODENAME: oleg217-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 16 last 5s 76 last 60s 105 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 312 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 ----- -------------- ------ ---------------------------- 16430 kworker/1:0 0 ms (no user stack) 916 in:imjournal 0 ms /usr/sbin/rsyslogd -n 8360 ldlm_bl_03 0 ms (no user stack) 16363 kworker/2:1 0 ms (no user stack) 4516 l2arc_feed 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 670954 2.6 GB 70% of TOTAL MEM USED 284113 1.1 GB 29% of TOTAL MEM SHARED 41356 161.5 MB 4% of TOTAL MEM BUFFERS 38996 152.3 MB 4% of TOTAL MEM CACHED 92293 360.5 MB 9% of TOTAL MEM SLAB 25450 99.4 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 58977 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 1017.4 eth0 n/a 1.9 RSS_TOTAL=51356 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a35e000 ffff8801372f8800 sysfs sysfs /sys ffff88012a35e1c0 ffff880139944000 proc proc /proc ffff88012a35e380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a35e540 ffff8800b51f9800 securityfs securityfs /sys/kernel/security ffff88012a35e700 ffff8801372f9000 tmpfs tmpfs /dev/shm ffff88012a35e8c0 ffff88012b260800 devpts devpts /dev/pts ffff88012a35ea80 ffff8801372f9800 tmpfs tmpfs /run ffff88012a35ec40 ffff8801372fa000 tmpfs tmpfs /sys/fs/cgroup ffff88012a35ee00 ffff8801372fa800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a35efc0 ffff8801372fb000 pstore pstore /sys/fs/pstore ffff88012a35f180 ffff8801372fd000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a35f340 ffff8801372fc800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a35f500 ffff8801372fc000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a35f6c0 ffff8801372fb800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a35f880 ffff8801372fd800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a35fa40 ffff8801372fe000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a35fc00 ffff8801372fe800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a35fdc0 ffff8801372ff000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a3a4000 ffff8801372ff800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a3a41c0 ffff88012a3b8000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a3a4380 ffff88012a3be800 configfs configfs /sys/kernel/config ffff88012a3a4540 ffff88012a3b9000 ext4 /dev/nbd0 / ffff880138ccbc00 ffff8800b51b6000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f6e00 ffff88012b35d800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a3a4700 ffff88012b262000 mqueue mqueue /dev/mqueue ffff880137668c40 ffff8800b4204000 hugetlbfs hugetlbfs /dev/hugepages ffff880137668e00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f7340 ffff8800b418d000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f7500 ffff8800b4189800 ramfs none /mnt ffff880138ccbdc0 ffff8800b4201800 tmpfs none /var/lib/stateless/writable ffff880137668fc0 ffff8800b51fa000 squashfs /dev/vda /home/green/git/lustre-release ffff88012a3a4a80 ffff8800b4201800 tmpfs none /var/cache/man ffff880137669180 ffff8800b4201800 tmpfs none /var/log ffff880137669340 ffff8800b4201800 tmpfs none /var/lib/dbus ffff880137669500 ffff8800b4201800 tmpfs none /tmp ffff8800b1a14000 ffff8800b4201800 tmpfs none /var/lib/dhclient ffff8801376696c0 ffff8800b4201800 tmpfs none /var/tmp ffff880137669880 ffff8800b4201800 tmpfs none /var/lib/NetworkManager ffff8801377f76c0 ffff8800b4201800 tmpfs none /var/lib/systemd/random-seed ffff880137669a40 ffff8800b4201800 tmpfs none /var/spool ffff88012a3a4c40 ffff8800b4201800 tmpfs none /var/lib/nfs ffff88012a3a4e00 ffff8800b4201800 tmpfs none /var/lib/gssproxy ffff880137669c00 ffff8800b4201800 tmpfs none /var/lib/logrotate ffff88012a3a4fc0 ffff8800b4201800 tmpfs none /etc ffff88012a3a5180 ffff8800b4201800 tmpfs none /var/lib/rsyslog ffff880137669dc0 ffff8800b4201800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a3a5340 ffff8800b4283000 nfs4 192.168.200.253:/exports/state/oleg217-server.virtnet /var/lib/stateless/state ffff88012a3a56c0 ffff8800b4283000 nfs4 192.168.200.253:/exports/state/oleg217-server.virtnet /boot ffff880137668a80 ffff8800b4283000 nfs4 192.168.200.253:/exports/state/oleg217-server.virtnet /etc/etc/kdump.conf ffff8801376688c0 ffff8800b51b6000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b18996c0 ffff8800b51fa000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b189c8c0 ffff8800b418a000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b189d340 ffff88007f05c800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b189ce00 ffff880097f31800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b189c380 ffff88012b993800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 377.749677] [] osd_trans_start+0x683/0x6b0 [osd_ldiskfs] [ 377.752072] [] ? __llog_ctxt_put+0xd3/0x140 [obdclass] [ 377.754192] [] top_trans_start+0x351/0xab0 [ptlrpc] [ 377.756975] [] lod_trans_start+0x7f/0x2e0 [lod] [ 377.759651] [] mdd_trans_start+0x14/0x20 [mdd] [ 377.762211] [] mdd_migrate_object+0x13aa/0x1e10 [mdd] [ 377.766223] [] ? __wake_up_common_lock+0x91/0xc0 [ 377.770138] [] ? sched_feat_set+0xf0/0xf0 [ 377.772993] [] ? __mdt_stripe_get+0xe1/0x4e0 [mdt] [ 377.776334] [] mdd_migrate+0x28/0x30 [mdd] [ 377.778833] [] mdt_reint_migrate+0x1b9f/0x24b0 [mdt] [ 377.781107] [] ? lustre_msg_add_version+0x27/0xa0 [ptlrpc] [ 377.784000] [] mdt_reint_rec+0x87/0x240 [mdt] [ 377.787229] [] mdt_reint_internal+0x73c/0xbb0 [mdt] [ 377.789031] [] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [ 377.791429] [] mdt_reint+0x67/0x150 [mdt] [ 377.794222] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 377.797825] [] ptlrpc_server_handle_request+0x281/0xce0 [ptlrpc] [ 377.799948] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 377.802362] [] ? put_prev_entity+0x31/0x400 [ 377.804272] [] ? do_raw_spin_unlock+0x49/0x90 [ 377.805861] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 377.807689] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 377.810113] [] kthread+0xe4/0xf0 [ 377.811945] [] ? kthread_create_on_node+0x140/0x140 [ 377.814811] [] ret_from_fork_nospec_begin+0x7/0x21 [ 377.818054] [] ? kthread_create_on_node+0x140/0x140 [ 398.607542] Lustre: 16269:0:(mdt_reint.c:2443:mdt_reint_migrate()) lustre-MDT0000: [0x200000402:0x1:0x0]/2 is open, migrate only dentry [ 413.800275] Lustre: 7225:0:(osd_internal.h:1326:osd_trans_exec_op()) lustre-MDT0001: opcode 2: before 3196 < left 3653, rollback = 2 [ 413.806233] Lustre: 7225:0:(osd_internal.h:1326:osd_trans_exec_op()) Skipped 149 previous similar messages [ 413.811305] Lustre: 7225:0:(osd_handler.c:1967:osd_trans_dump_creds()) create: 3/12/3, destroy: 2/8/0 [ 413.815283] Lustre: 7225:0:(osd_handler.c:1967:osd_trans_dump_creds()) Skipped 150 previous similar messages [ 413.820415] Lustre: 7225:0:(osd_handler.c:1974:osd_trans_dump_creds()) attr_set: 2/2/0, xattr_set: 42/3653/0 [ 413.824362] Lustre: 7225:0:(osd_handler.c:1974:osd_trans_dump_creds()) Skipped 150 previous similar messages [ 413.827399] Lustre: 7225:0:(osd_handler.c:1984:osd_trans_dump_creds()) write: 5/55/0, punch: 0/0/0, quota 7/105/0 [ 413.830076] Lustre: 7225:0:(osd_handler.c:1984:osd_trans_dump_creds()) Skipped 150 previous similar messages [ 413.832136] Lustre: 7225:0:(osd_handler.c:1991:osd_trans_dump_creds()) insert: 12/215/2, delete: 5/11/1 [ 413.836380] Lustre: 7225:0:(osd_handler.c:1991:osd_trans_dump_creds()) Skipped 150 previous similar messages [ 413.840159] Lustre: 7225:0:(osd_handler.c:1998:osd_trans_dump_creds()) ref_add: 5/5/0, ref_del: 5/5/1 [ 413.843297] Lustre: 7225:0:(osd_handler.c:1998:osd_trans_dump_creds()) Skipped 150 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 11.63s (real) 6.28s (CPU), Child processes: 5.31s