************************ crashinfo ************************* /exports/testreports/38859/testresults/racer-special3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg205-server-vmcore (3.10.0-7.9-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ +++WARNING+++ PARTIAL DUMP with size(vmcore) < 25% size(RAM) KERNEL: /tmp/crash-anaysis.xVeEX/vmlinux [TAINTED] DUMPFILE: /exports/testreports/38859/testresults/racer-special3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg205-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Fri Jan 19 12:06:52 EST 2024 UPTIME: 00:13:09 LOAD AVERAGE: 13.82, 9.26, 4.46 TASKS: 444 NODENAME: oleg205-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: "Kernel panic - not syncing: LBUG" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=0 CPU=0 CMD=swapper/0 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 native_safe_halt+0xb, 507 bytes of data #4 native_safe_halt+0xb #5 default_idle+0x1e #6 default_enter_idle+0x45 #7 cpuidle_enter_state+0x40 #8 cpuidle_idle_call+0xd8 #9 arch_cpu_idle+0xe #10 cpu_startup_entry+0x14a #11 rest_init+0x8e #12 start_kernel+0x456 #13 x86_64_start_reservations+0x2a #14 x86_64_start_kernel+0x152 #15 start_cpu+0x5 -- CPU#1 -- PID=15171 CPU=1 CMD=ll_ost00_115 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 ldiskfs_init_acl+0x18e, 507 bytes of data #4 ldiskfs_init_acl+0x18e #5 __ldiskfs_new_inode+0xff7 #6 ldiskfs_create_inode+0x88 #7 osd_mkfile+0x1cb #8 osd_mkreg+0x33 #9 osd_create+0x27d #10 ofd_precreate_objects+0xec6 #11 ofd_create_hdl+0x421 #12 tgt_request_handle+0x74e #13 ptlrpc_server_handle_request+0x26e #14 ptlrpc_main+0xc37 #15 kthread+0xe4 #16 ret_from_fork_nospec_begin+0x7 -- CPU#2 -- PID=0 CPU=2 CMD=swapper/2 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 native_safe_halt+0xb, 507 bytes of data #4 native_safe_halt+0xb #5 default_idle+0x1e #6 default_enter_idle+0x45 #7 cpuidle_enter_state+0x40 #8 cpuidle_idle_call+0xd8 #9 arch_cpu_idle+0xe #10 cpu_startup_entry+0x14a #11 start_secondary+0x1eb #12 start_cpu+0x5 -- CPU#3 -- PID=10686 CPU=3 CMD=mdt00_004 #0 machine_kexec+0x19e #1 __crash_kexec+0x72 #2 panic+0xf3 #3 lbug_with_loc+0x9b #4 osd_write+0x929 #5 dt_record_write+0x33 #6 llog_osd_write_rec+0xfdb #7 llog_write_rec+0x290 #8 llog_cat_add_rec+0x1d9 #9 llog_add+0x17f #10 osp_sync_add+0x1f9 #11 osp_attr_set+0x3cd #12 lod_sub_attr_set+0x1d7 #13 lod_obj_stripe_attr_set_cb+0x40 #14 lod_obj_for_each_stripe+0x12d #15 lod_attr_set+0x51a #16 lod_layout_change+0x367 #17 dt_layout_change+0x1a140 #18 mdd_layout_change+0x1712 #19 mdt_layout_change+0x2bf #20 mdt_intent_layout+0x910 #21 mdt_intent_opc+0x1c8 #22 mdt_intent_policy+0xfa #23 ldlm_lock_enqueue+0x3b1 #24 ldlm_handle_enqueue+0x359 #25 tgt_enqueue+0x68 #26 tgt_request_handle+0x74e #27 ptlrpc_server_handle_request+0x26e #28 ptlrpc_main+0xc37 #29 kthread+0xe4 #30 ret_from_fork_nospec_begin+0x7 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ *** Panic *** BUG: 73 of 73 active objects replaced +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 178 last 5s 236 last 60s 302 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 431 TASK_RUNNING 4 TASK_UNINTERRUPTIBLE 6 +++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 ----- -------------- ------ ---------------------------- 14405 ll_ost00_017 0 ms (no user stack) 15163 ll_ost00_110 0 ms (no user stack) 15054 ll_ost00_031 0 ms (no user stack) 14213 mdt00_023 0 ms (no user stack) 11028 osp-pre-1-0 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 596534 2.3 GB 62% of TOTAL MEM USED 358533 1.4 GB 37% of TOTAL MEM SHARED 53947 210.7 MB 5% of TOTAL MEM BUFFERS 51726 202.1 MB 5% of TOTAL MEM CACHED 82128 320.8 MB 8% of TOTAL MEM SLAB 68747 268.5 MB 7% 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 59000 230.5 MB 7% of TOTAL LIMIT +++WARNING+++ 1 processes in UNINTERRUPTIBLE state are committing journal +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=ll_ost00_115 3078 socknal_sd00_02 54.37019 ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=mdt00_004 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 5 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 4 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 787.1 eth0 n/a 0.0 RSS_TOTAL=52472 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a312000 ffff88012a318000 sysfs sysfs /sys ffff88012a3121c0 ffff880139944000 proc proc /proc ffff88012a312380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012a312540 ffff8800b5224800 securityfs securityfs /sys/kernel/security ffff88012a312700 ffff88012a318800 tmpfs tmpfs /dev/shm ffff88012a3128c0 ffff880137315000 devpts devpts /dev/pts ffff88012a312a80 ffff88012a319000 tmpfs tmpfs /run ffff88012a312c40 ffff88012a319800 tmpfs tmpfs /sys/fs/cgroup ffff88012a312e00 ffff88012a31a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a312fc0 ffff88012a31a800 pstore pstore /sys/fs/pstore ffff88012a313180 ffff88012a31c800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a313340 ffff88012a31c000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a313500 ffff88012a31b800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a3136c0 ffff88012a31b000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a313880 ffff88012a31d000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a313a40 ffff88012a31d800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a313c00 ffff88012a31e000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a313dc0 ffff88012a31e800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a326000 ffff88012a31f000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a3261c0 ffff88012a31f800 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801377e81c0 ffff88012b387800 configfs configfs /sys/kernel/config ffff88012a326380 ffff8800b5280000 ext4 /dev/nbd0 / ffff8801377e8380 ffff88013766f800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377e8540 ffff88012b4be800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137652540 ffff8800b419d800 hugetlbfs hugetlbfs /dev/hugepages ffff8801377e8700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a326a80 ffff880137316000 mqueue mqueue /dev/mqueue ffff88012a326c40 ffff8800b4c75000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137652700 ffff880129c16000 ramfs none /mnt ffff88012a326e00 ffff88012b4bc800 tmpfs none /var/lib/stateless/writable ffff880138ccb880 ffff8800b4e10000 squashfs /dev/vda /home/green/git/lustre-release ffff8801376528c0 ffff88012b4bc800 tmpfs none /var/cache/man ffff880137652a80 ffff88012b4bc800 tmpfs none /var/log ffff880137652c40 ffff88012b4bc800 tmpfs none /var/lib/dbus ffff88012a326fc0 ffff88012b4bc800 tmpfs none /tmp ffff880137652e00 ffff88012b4bc800 tmpfs none /var/lib/dhclient ffff880137652fc0 ffff88012b4bc800 tmpfs none /var/tmp ffff880137653180 ffff88012b4bc800 tmpfs none /var/lib/NetworkManager ffff880137653340 ffff88012b4bc800 tmpfs none /var/lib/systemd/random-seed ffff880137653500 ffff88012b4bc800 tmpfs none /var/spool ffff88012a327180 ffff88012b4bc800 tmpfs none /var/lib/nfs ffff8801376536c0 ffff88012b4bc800 tmpfs none /var/lib/gssproxy ffff88012a327340 ffff88012b4bc800 tmpfs none /var/lib/logrotate ffff880138ccba40 ffff88012b4bc800 tmpfs none /etc ffff88012a327500 ffff88012b4bc800 tmpfs none /var/lib/rsyslog ffff88012a3276c0 ffff88012b4bc800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137653880 ffff8800b2a1f000 nfs4 192.168.200.253:/exports/state/oleg205-server.virtnet /var/lib/stateless/state ffff88012a327c00 ffff8800b2a1f000 nfs4 192.168.200.253:/exports/state/oleg205-server.virtnet /boot ffff88012a327dc0 ffff8800b2a1f000 nfs4 192.168.200.253:/exports/state/oleg205-server.virtnet /etc/etc/kdump.conf ffff88012a327a40 ffff88013766f800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1eaaa80 ffff8800b4e10000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880129e24540 ffff8800b2a19800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff880129e24e00 ffff8800a159b000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff880129e24700 ffff880092c32000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff880129e25880 ffff880131254000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 790.010032] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 790.011723] [] llog_write_rec+0x290/0x590 [obdclass] [ 790.014090] [] ? __cond_resched+0x26/0x30 [ 790.016348] [] llog_cat_add_rec+0x1d9/0xa50 [obdclass] [ 790.018638] [] ? fld_cache_lookup+0xae/0x1e0 [fld] [ 790.020423] [] llog_add+0x17f/0x1f0 [obdclass] [ 790.022172] [] osp_sync_add+0x1f9/0x760 [osp] [ 790.025114] [] osp_attr_set+0x3cd/0x680 [osp] [ 790.027302] [] ? lod_sub_get_thandle+0x2c7/0x450 [lod] [ 790.029538] [] lod_sub_attr_set+0x1d7/0x500 [lod] [ 790.032503] [] ? osd_attr_set+0x287/0xb00 [osd_ldiskfs] [ 790.035730] [] lod_obj_stripe_attr_set_cb+0x40/0x100 [lod] [ 790.039045] [] lod_obj_for_each_stripe+0x12d/0x310 [lod] [ 790.041657] [] lod_attr_set+0x51a/0xb60 [lod] [ 790.042685] [] ? lod_gen_component_id+0x210/0x210 [lod] [ 790.045350] [] lod_layout_change+0x367/0x3f0 [lod] [ 790.048323] [] ? osd_write_lock+0x5f/0xc0 [osd_ldiskfs] [ 790.051131] [] dt_layout_change+0x20/0xc0 [mdd] [ 790.053647] [] mdd_layout_change+0x1712/0x1db0 [mdd] [ 790.056616] [] mdt_layout_change+0x2bf/0x450 [mdt] [ 790.059173] [] mdt_intent_layout+0x910/0xeb0 [mdt] [ 790.061544] [] mdt_intent_opc+0x1c8/0xc50 [mdt] [ 790.063391] [] ? mdt_intent_open+0x480/0x480 [mdt] [ 790.065459] [] mdt_intent_policy+0xfa/0x460 [mdt] [ 790.068517] [] ldlm_lock_enqueue+0x3b1/0xbb0 [ptlrpc] [ 790.072005] [] ? cfs_hash_rw_unlock+0x15/0x20 [libcfs] [ 790.075038] [] ? cfs_hash_add+0xa6/0x180 [libcfs] [ 790.077360] [] ldlm_handle_enqueue+0x359/0x17c0 [ptlrpc] [ 790.079837] [] ? lustre_msg_buf_v2+0x140/0x1f0 [ptlrpc] [ 790.082107] [] tgt_enqueue+0x68/0x240 [ptlrpc] [ 790.084078] [] tgt_request_handle+0x74e/0x19d0 [ptlrpc] [ 790.086865] [] ptlrpc_server_handle_request+0x26e/0xcf0 [ptlrpc] [ 790.089878] [] ptlrpc_main+0xc37/0x16d0 [ptlrpc] [ 790.091318] [] ? put_prev_entity+0x31/0x400 [ 790.094420] [] ? __switch_to+0xcd/0x4e0 [ 790.096682] [] ? ptlrpc_wait_event+0x5e0/0x5e0 [ptlrpc] [ 790.098782] [] kthread+0xe4/0xf0 [ 790.100679] [] ? kthread_create_on_node+0x140/0x140 [ 790.102660] [] ret_from_fork_nospec_begin+0x7/0x21 [ 790.104046] [] ? kthread_create_on_node+0x140/0x140 ****************************************************************************** ************************ 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 1 processes in UNINTERRUPTIBLE state are committing journal ------------------------------------------------------------------------------ ** Execution took 12.35s (real) 7.25s (CPU), Child processes: 5.07s