************************ crashinfo ************************* /exports/testreports/50545/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg129-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.XkrKP/vmlinux [TAINTED] DUMPFILE: /exports/testreports/50545/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg129-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Mon Apr 7 06:11:58 EDT 2025 UPTIME: 00:17:02 LOAD AVERAGE: 0.00, 0.45, 0.82 TASKS: 317 NODENAME: oleg129-server.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2400 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 24 last 5s 79 last 60s 101 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 313 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 ----- -------------- ------ ---------------------------- 27 rcuos/2 0 ms (no user stack) 916 in:imjournal 0 ms /usr/sbin/rsyslogd -n 34 rcuos/3 2 ms (no user stack) 812 systemd-logind 2 ms /usr/lib/systemd/systemd-logind 566 systemd-journal 11 ms /usr/lib/systemd/systemd-journald +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 655734 2.5 GB 68% of TOTAL MEM USED 299333 1.1 GB 31% of TOTAL MEM SHARED 52234 204 MB 5% of TOTAL MEM BUFFERS 49827 194.6 MB 5% of TOTAL MEM CACHED 93686 366 MB 9% of TOTAL MEM SLAB 27576 107.7 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 58979 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 1019.5 eth0 n/a 1.7 RSS_TOTAL=52312 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a28c000 ffff88012a290000 sysfs sysfs /sys ffff88012a28c1c0 ffff880139944000 proc proc /proc ffff88012a28c380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a28c540 ffff8800b51ec800 securityfs securityfs /sys/kernel/security ffff88012a28c700 ffff88012a290800 tmpfs tmpfs /dev/shm ffff88012a28c8c0 ffff88013710a800 devpts devpts /dev/pts ffff88012a28ca80 ffff88012a291000 tmpfs tmpfs /run ffff88012a28cc40 ffff88012a291800 tmpfs tmpfs /sys/fs/cgroup ffff88012a28ce00 ffff88012a292000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a28cfc0 ffff88012a292800 pstore pstore /sys/fs/pstore ffff88012a28d180 ffff88012a294800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a28d340 ffff88012a294000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a28d500 ffff88012a293800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a28d6c0 ffff88012a293000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a28d880 ffff88012a295000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a28da40 ffff88012a295800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a28dc00 ffff88012a296000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a28ddc0 ffff88012a296800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2c4000 ffff88012a297000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2c41c0 ffff88012a297800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137668380 ffff8800b520e000 configfs configfs /sys/kernel/config ffff88012a2c4540 ffff88012a3ad800 ext4 /dev/nbd0 / ffff8801376696c0 ffff88012a3ab000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a2c4700 ffff8800b4285800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a2c48c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669880 ffff8800b42b1000 hugetlbfs hugetlbfs /dev/hugepages ffff880136852540 ffff88013710c000 mqueue mqueue /dev/mqueue ffff88012a2c4a80 ffff880129c7d000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a2c4e00 ffff88012a3ab800 ramfs none /mnt ffff880136852700 ffff8800b4314800 tmpfs none /var/lib/stateless/writable ffff8801368528c0 ffff8800b4314000 squashfs /dev/vda /home/green/git/lustre-release ffff880137669dc0 ffff8800b4314800 tmpfs none /var/cache/man ffff880129c80000 ffff8800b4314800 tmpfs none /var/log ffff880129c801c0 ffff8800b4314800 tmpfs none /var/lib/dbus ffff880129c80380 ffff8800b4314800 tmpfs none /tmp ffff880129c80540 ffff8800b4314800 tmpfs none /var/lib/dhclient ffff880129c80700 ffff8800b4314800 tmpfs none /var/tmp ffff880129c808c0 ffff8800b4314800 tmpfs none /var/lib/NetworkManager ffff880129c80a80 ffff8800b4314800 tmpfs none /var/lib/systemd/random-seed ffff88012a2c4fc0 ffff8800b4314800 tmpfs none /var/spool ffff880136852a80 ffff8800b4314800 tmpfs none /var/lib/nfs ffff88012a2c5180 ffff8800b4314800 tmpfs none /var/lib/gssproxy ffff880136852c40 ffff8800b4314800 tmpfs none /var/lib/logrotate ffff88012a2c5340 ffff8800b4314800 tmpfs none /etc ffff880136852e00 ffff8800b4314800 tmpfs none /var/lib/rsyslog ffff880136852fc0 ffff8800b4314800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880129c80c40 ffff8800b4311000 nfs4 192.168.200.253:/exports/state/oleg129-server.virtnet /var/lib/stateless/state ffff88012a2c5880 ffff8800b4311000 nfs4 192.168.200.253:/exports/state/oleg129-server.virtnet /boot ffff88012a2c5a40 ffff8800b4311000 nfs4 192.168.200.253:/exports/state/oleg129-server.virtnet /etc/etc/kdump.conf ffff88012a2c5c00 ffff88012a3ab000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012b4a1180 ffff8800b4314000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b4bcd6c0 ffff8800b43d3800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b4bcd340 ffff88008d460000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b4bcc700 ffff8800a4eac800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b4bcd880 ffff88012ce4b800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 376.023069] LustreError: 16134:0:(mdt_xattr.c:402:mdt_dir_layout_update()) lustre-MDT0001: [0x240000403:0x4cd6:0x0] migrate mdt count mismatch 1 != 2 [ 376.028687] LustreError: 16134:0:(mdt_xattr.c:402:mdt_dir_layout_update()) Skipped 3 previous similar messages [ 379.056322] Lustre: 16152:0:(mdd_dir.c:4701:mdd_migrate_object()) lustre-MDD0001: [0x240000400:0x158:0x0]/10 is open, migrate only dentry [ 379.062277] Lustre: 16152:0:(mdd_dir.c:4701:mdd_migrate_object()) Skipped 130 previous similar messages [ 388.563138] LustreError: 16156:0:(mdd_dir.c:4621:mdd_migrate_cmd_check()) lustre-MDD0000: '10' migration was interrupted, run 'lfs migrate -m 1 -c 1 -H crush 10' to finish migration: rc = -1 [ 388.570959] LustreError: 16156:0:(mdd_dir.c:4621:mdd_migrate_cmd_check()) Skipped 57 previous similar messages [ 395.666786] Lustre: 16156:0:(mdt_reint.c:2443:mdt_reint_migrate()) lustre-MDT0001: [0x240000402:0x1:0x0]/1 is open, migrate only dentry [ 397.209890] Lustre: 16152:0:(osd_handler.c:2068:osd_trans_start()) lustre-MDT0001: credits 3862 > trans_max 3200 [ 397.216157] CPU: 1 PID: 16152 Comm: mdt_io00_006 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 397.220478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014 [ 397.226323] Call Trace: [ 397.227403] [] dump_stack+0x19/0x1b [ 397.230728] [] osd_trans_start+0x683/0x6b0 [osd_ldiskfs] [ 397.234942] [] ? __llog_ctxt_put+0xd3/0x140 [obdclass] [ 397.237851] [] top_trans_start+0x351/0xab0 [ptlrpc] [ 397.241341] [] lod_trans_start+0x7f/0x2e0 [lod] [ 397.244947] [] mdd_trans_start+0x14/0x20 [mdd] [ 397.249097] [] mdd_migrate_object+0x13aa/0x1e10 [mdd] [ 397.252698] [] ? __wake_up_common_lock+0x91/0xc0 [ 397.257173] [] ? sched_feat_set+0xf0/0xf0 [ 397.259907] [] ? __mdt_stripe_get+0xe1/0x4e0 [mdt] [ 397.263120] [] mdd_migrate+0x28/0x30 [mdd] [ 397.267938] [] mdt_reint_migrate+0x1b9f/0x24b0 [mdt] [ 397.273784] [] ? lustre_msg_add_version+0x27/0xa0 [ptlrpc] [ 397.277984] [] mdt_reint_rec+0x87/0x240 [mdt] [ 397.281843] [] mdt_reint_internal+0x73c/0xbb0 [mdt] [ 397.284537] [] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [ 397.288541] [] mdt_reint+0x67/0x150 [mdt] [ 397.292484] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 397.295833] [] ptlrpc_server_handle_request+0x281/0xce0 [ptlrpc] [ 397.302047] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 397.306135] [] ? do_raw_spin_unlock+0x49/0x90 [ 397.309020] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 397.312189] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 397.317753] [] kthread+0xe4/0xf0 [ 397.319457] [] ? kthread_create_on_node+0x140/0x140 [ 397.322525] [] ret_from_fork_nospec_begin+0x7/0x21 [ 397.326183] [] ? kthread_create_on_node+0x140/0x140 [ 403.152223] Lustre: 16132:0:(lod_lov.c:1417:lod_parse_striping()) lustre-MDT0000-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x200000404:0x2851:0x0] with magic=0xbd60bd0 [ 403.157852] Lustre: 16132:0:(lod_lov.c:1417:lod_parse_striping()) Skipped 397 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 11.59s (real) 6.34s (CPU), Child processes: 5.22s