************************ crashinfo ************************* /exports/testreports/49655/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg142-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.UxGin/vmlinux [TAINTED] DUMPFILE: /exports/testreports/49655/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg142-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Feb 27 11:36:23 EST 2025 UPTIME: 00:16:58 LOAD AVERAGE: 0.00, 0.39, 0.62 TASKS: 327 NODENAME: oleg142-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 44 last 5s 88 last 60s 104 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 323 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 ----- -------------- ------ ---------------------------- 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 16148 ldlm_bl_05 0 ms (no user stack) 1 systemd 4 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 21 4514 l2arc_feed 7 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 650508 2.5 GB 68% of TOTAL MEM USED 304559 1.2 GB 31% of TOTAL MEM SHARED 42488 166 MB 4% of TOTAL MEM BUFFERS 40125 156.7 MB 4% of TOTAL MEM CACHED 110183 430.4 MB 11% of TOTAL MEM SLAB 25927 101.3 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1015.5 eth0 n/a 0.9 RSS_TOTAL=51272 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a356000 ffff88012a358000 sysfs sysfs /sys ffff88012a3561c0 ffff880139944000 proc proc /proc ffff88012a356380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a356540 ffff8800b5241800 securityfs securityfs /sys/kernel/security ffff88012a356700 ffff88012a358800 tmpfs tmpfs /dev/shm ffff88012a3568c0 ffff88013730e000 devpts devpts /dev/pts ffff88012a356a80 ffff88012a359000 tmpfs tmpfs /run ffff88012a356c40 ffff88012a359800 tmpfs tmpfs /sys/fs/cgroup ffff88012a356e00 ffff88012a35a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a356fc0 ffff88012a35a800 pstore pstore /sys/fs/pstore ffff88012b248a80 ffff88012b28a800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012b248c40 ffff88012b28a000 cgroup cgroup /sys/fs/cgroup/memory ffff88012b248e00 ffff88012b289800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012b248fc0 ffff88012b289000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012b249180 ffff88012b28b000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012b249340 ffff88012b28b800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012b249500 ffff88012b28c000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012b2496c0 ffff88012b28c800 cgroup cgroup /sys/fs/cgroup/pids ffff88012b249880 ffff88012b28d000 cgroup cgroup /sys/fs/cgroup/devices ffff88012b249a40 ffff88012b28d800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a357340 ffff88012a35e000 configfs configfs /sys/kernel/config ffff8800b40c2000 ffff880129c3e000 ext4 /dev/nbd0 / ffff8800b40c21c0 ffff88012a35d800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b4afc1c0 ffff8800b51b4000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b4afc380 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668a80 ffff88013730f800 mqueue mqueue /dev/mqueue ffff88012a357500 ffff8800b4013800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b4afc540 ffff88012b28f000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668c40 ffff88012a2bd800 ramfs none /mnt ffff880137668e00 ffff8800b42ba000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b4afc700 ffff8800b438b000 tmpfs none /var/lib/stateless/writable ffff88012a357880 ffff8800b438b000 tmpfs none /var/cache/man ffff88012a357a40 ffff8800b438b000 tmpfs none /var/log ffff88012a357c00 ffff8800b438b000 tmpfs none /var/lib/dbus ffff880137668fc0 ffff8800b438b000 tmpfs none /tmp ffff88012a357dc0 ffff8800b438b000 tmpfs none /var/lib/dhclient ffff880137669180 ffff8800b438b000 tmpfs none /var/tmp ffff88012a357180 ffff8800b438b000 tmpfs none /var/lib/NetworkManager ffff8800b52c8000 ffff8800b438b000 tmpfs none /var/lib/systemd/random-seed ffff8800b4afc8c0 ffff8800b438b000 tmpfs none /var/spool ffff880137669340 ffff8800b438b000 tmpfs none /var/lib/nfs ffff880137669500 ffff8800b438b000 tmpfs none /var/lib/gssproxy ffff8800b4afca80 ffff8800b438b000 tmpfs none /var/lib/logrotate ffff8801376696c0 ffff8800b438b000 tmpfs none /etc ffff880137669880 ffff8800b438b000 tmpfs none /var/lib/rsyslog ffff8800b52c81c0 ffff8800b438b000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b4afcc40 ffff8800b419f800 nfs4 192.168.200.253:/exports/state/oleg142-server.virtnet /var/lib/stateless/state ffff8800b52c8380 ffff8800b419f800 nfs4 192.168.200.253:/exports/state/oleg142-server.virtnet /boot ffff880137669a40 ffff8800b419f800 nfs4 192.168.200.253:/exports/state/oleg142-server.virtnet /etc/etc/kdump.conf ffff8800b52c8540 ffff88012a35d800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b52c9180 ffff8800b42ba000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b40c3340 ffff8800b4010000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b40c3180 ffff88012a2be000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b40c2700 ffff880078d95000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b40c3c00 ffff88009e817800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 389.533746] [] mdd_migrate_object+0x141f/0x1dc0 [mdd] [ 389.536478] [] ? sched_feat_set+0xf0/0xf0 [ 389.539236] [] ? __mdt_stripe_get+0xe1/0x4e0 [mdt] [ 389.542669] [] mdd_migrate+0x28/0x30 [mdd] [ 389.544821] [] mdt_reint_migrate+0x1b63/0x23f0 [mdt] [ 389.547294] [] ? lustre_msg_add_version+0x27/0xa0 [ptlrpc] [ 389.548917] [] mdt_reint_rec+0x87/0x240 [mdt] [ 389.550352] [] mdt_reint_internal+0x74c/0xbc0 [mdt] [ 389.552130] [] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [ 389.553474] [] mdt_reint+0x67/0x150 [mdt] [ 389.555620] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 389.557392] [] ptlrpc_server_handle_request+0x281/0xce0 [ptlrpc] [ 389.559937] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 389.561196] [] ? put_prev_entity+0x31/0x400 [ 389.562705] [] ? do_raw_spin_unlock+0x49/0x90 [ 389.564042] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 389.565880] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 389.567615] [] kthread+0xe4/0xf0 [ 389.569561] [] ? kthread_create_on_node+0x140/0x140 [ 389.571121] [] ret_from_fork_nospec_begin+0x7/0x21 [ 389.573707] [] ? kthread_create_on_node+0x140/0x140 [ 389.643116] Lustre: 16179:0:(osd_internal.h:1326:osd_trans_exec_op()) lustre-MDT0000: opcode 2: before 3194 < left 3297, rollback = 2 [ 389.646793] Lustre: 16179:0:(osd_internal.h:1326:osd_trans_exec_op()) Skipped 107 previous similar messages [ 414.461847] LustreError: 16035:0:(mdd_object.c:3901:mdd_close()) lustre-MDD0000: failed to get lu_attr of [0x200000404:0x1d53:0x0]: rc = -2 [ 414.465669] LustreError: 16035:0:(mdd_object.c:3901:mdd_close()) Skipped 11 previous similar messages [ 417.126188] LustreError: 16026:0:(mdt_xattr.c:402:mdt_dir_layout_update()) lustre-MDT0001: [0x240000402:0x37a5:0x0] migrate mdt count mismatch 2 != 1 [ 418.132608] Lustre: 16177:0:(osd_internal.h:1326:osd_trans_exec_op()) lustre-MDT0000: opcode 2: before 3193 < left 3297, rollback = 2 [ 418.138340] Lustre: 16177:0:(osd_internal.h:1326:osd_trans_exec_op()) Skipped 50 previous similar messages [ 418.142620] Lustre: 16177:0:(osd_handler.c:1967:osd_trans_dump_creds()) create: 3/12/6, destroy: 1/4/0 [ 418.147402] Lustre: 16177:0:(osd_handler.c:1967:osd_trans_dump_creds()) Skipped 159 previous similar messages [ 418.150866] Lustre: 16177:0:(osd_handler.c:1974:osd_trans_dump_creds()) attr_set: 2/2/0, xattr_set: 38/3297/0 [ 418.155776] Lustre: 16177:0:(osd_handler.c:1974:osd_trans_dump_creds()) Skipped 159 previous similar messages [ 418.160197] Lustre: 16177:0:(osd_handler.c:1984:osd_trans_dump_creds()) write: 5/55/0, punch: 0/0/0, quota 7/105/0 [ 418.165425] Lustre: 16177:0:(osd_handler.c:1984:osd_trans_dump_creds()) Skipped 159 previous similar messages [ 418.170064] Lustre: 16177:0:(osd_handler.c:1991:osd_trans_dump_creds()) insert: 13/251/4, delete: 2/5/0 [ 418.174973] Lustre: 16177:0:(osd_handler.c:1991:osd_trans_dump_creds()) Skipped 159 previous similar messages [ 418.179749] Lustre: 16177:0:(osd_handler.c:1998:osd_trans_dump_creds()) ref_add: 6/6/0, ref_del: 1/1/0 [ 418.184513] Lustre: 16177:0:(osd_handler.c:1998:osd_trans_dump_creds()) Skipped 159 previous similar messages [ 460.844959] LustreError: 7201:0:(ldlm_lockd.c:252:expired_lock_main()) ### lock callback timer expired after 101s: evicting client at 192.168.201.42@tcp ns: mdt-lustre-MDT0000_UUID lock: ffff880123808200/0x618c6d05eef05c2d lrc: 3/0,0 mode: PR/PR res: [0x200000404:0xae4:0x0].0x0 bits 0x1b/0x0 rrc: 5 type: IBT gid 0 flags: 0x60200400000020 nid: 192.168.201.42@tcp remote: 0xcebd51aa6c023fe0 expref: 1012 pid: 16015 timeout: 459 lvb_type: 0 [ 460.860876] LustreError: 7198:0:(ldlm_lockd.c:2591:ldlm_cancel_handler()) ldlm_cancel from 192.168.201.42@tcp arrived at 1740673625 with bad export cookie 7029112990668123530 ****************************************************************************** ************************ 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 11.57s (real) 6.29s (CPU), Child processes: 5.22s