************************ crashinfo ************************* /exports/testreports/38859/testresults/racer-special4-ldiskfs-centos7_x86_64-centos7_x86_64/oleg206-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.c8FqN/vmlinux [TAINTED] DUMPFILE: /exports/testreports/38859/testresults/racer-special4-ldiskfs-centos7_x86_64-centos7_x86_64/oleg206-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Fri Jan 19 11:59:59 EST 2024 UPTIME: 00:06:12 LOAD AVERAGE: 2.05, 1.66, 0.74 TASKS: 257 NODENAME: oleg206-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=0 CPU=1 CMD=swapper/1 #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#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=12171 CPU=3 CMD=mdt00_013 #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 101 last 5s 121 last 60s 132 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 240 TASK_RUNNING 3 TASK_UNINTERRUPTIBLE 11 +++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 ----- -------------- ------ ---------------------------- 5790 mdt00_000 0 ms (no user stack) 12098 mdt00_005 0 ms (no user stack) 2815 socknal_sd00_02 3 ms (no user stack) 2814 socknal_sd00_01 3 ms (no user stack) 12250 ll_ost00_017 4 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 737506 2.8 GB 77% of TOTAL MEM USED 217561 849.8 MB 22% of TOTAL MEM SHARED 21168 82.7 MB 2% of TOTAL MEM BUFFERS 18236 71.2 MB 1% of TOTAL MEM CACHED 69849 272.8 MB 7% of TOTAL MEM SLAB 18584 72.6 MB 1% 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 57932 226.3 MB 7% of TOTAL LIMIT +++WARNING+++ 2 processes in UNINTERRUPTIBLE state are committing journal +-------------------------------+ >----------------------| 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=mdt00_013 +------------------------+ >-------------------------| 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 369.9 eth0 n/a 0.0 RSS_TOTAL=49912 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652380 ffff880137668800 sysfs sysfs /sys ffff880137652540 ffff880139944000 proc proc /proc ffff880137652700 ffff880137668000 devtmpfs devtmpfs /dev ffff8801376528c0 ffff8800b5247000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff880137669000 tmpfs tmpfs /dev/shm ffff880137652c40 ffff88013717f000 devpts devpts /dev/pts ffff880137652e00 ffff880137669800 tmpfs tmpfs /run ffff880137652fc0 ffff88013766a000 tmpfs tmpfs /sys/fs/cgroup ffff880137653180 ffff88013766a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653340 ffff88013766b000 pstore pstore /sys/fs/pstore ffff880137653500 ffff88013766d000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801376536c0 ffff88013766c800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137653880 ffff88013766c000 cgroup cgroup /sys/fs/cgroup/blkio ffff880137653a40 ffff88013766b800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137653c00 ffff88013766d800 cgroup cgroup /sys/fs/cgroup/devices ffff880137653dc0 ffff88013766e000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a34c000 ffff88013766e800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a34c1c0 ffff88013766f000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a34c380 ffff88013766f800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a34c540 ffff88012a358000 cgroup cgroup /sys/fs/cgroup/memory ffff8800b49f4000 ffff8800b7e8e800 configfs configfs /sys/kernel/config ffff88012a2561c0 ffff88012a2eb000 ext4 /dev/nbd0 / ffff88012a34c8c0 ffff88012a35f800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a2568c0 ffff8800b419c800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b49f41c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b49f4380 ffff88012b270000 mqueue mqueue /dev/mqueue ffff88012a34ca80 ffff8800b407a000 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccb6c0 ffff880129f55800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a256a80 ffff8800b419e000 ramfs none /mnt ffff88012a34cc40 ffff8800b4078800 tmpfs none /var/lib/stateless/writable ffff88012a34ce00 ffff8800b407c800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b49f4700 ffff8800b4078800 tmpfs none /var/cache/man ffff8800b49f48c0 ffff8800b4078800 tmpfs none /var/log ffff88012a34cfc0 ffff8800b4078800 tmpfs none /var/lib/dbus ffff88012a256c40 ffff8800b4078800 tmpfs none /tmp ffff8800b49f4a80 ffff8800b4078800 tmpfs none /var/lib/dhclient ffff88012a34d180 ffff8800b4078800 tmpfs none /var/tmp ffff88012a34d340 ffff8800b4078800 tmpfs none /var/lib/NetworkManager ffff88012a34d500 ffff8800b4078800 tmpfs none /var/lib/systemd/random-seed ffff880138ccb880 ffff8800b4078800 tmpfs none /var/spool ffff88012a34d6c0 ffff8800b4078800 tmpfs none /var/lib/nfs ffff880138ccba40 ffff8800b4078800 tmpfs none /var/lib/gssproxy ffff88012a34d880 ffff8800b4078800 tmpfs none /var/lib/logrotate ffff88012a34da40 ffff8800b4078800 tmpfs none /etc ffff88012a256e00 ffff8800b4078800 tmpfs none /var/lib/rsyslog ffff88012a34dc00 ffff8800b4078800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a34ddc0 ffff88012a35b800 nfs4 192.168.200.253:/exports/state/oleg206-server.virtnet /var/lib/stateless/state ffff8800b49f4c40 ffff88012a35b800 nfs4 192.168.200.253:/exports/state/oleg206-server.virtnet /boot ffff88012a257340 ffff88012a35b800 nfs4 192.168.200.253:/exports/state/oleg206-server.virtnet /etc/etc/kdump.conf ffff8800b49f4e00 ffff88012a35f800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b24fe1c0 ffff8800b407c800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012d7d0000 ffff8800b7e8e000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff88012d7d1340 ffff880129c3b000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b24ffa40 ffff8800a1f9f000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 372.742774] [] dt_record_write+0x33/0x130 [obdclass] [ 372.747074] [] llog_osd_write_rec+0xfdb/0x1c80 [obdclass] [ 372.750335] [] llog_write_rec+0x290/0x590 [obdclass] [ 372.752699] [] llog_cat_add_rec+0x1d9/0xa50 [obdclass] [ 372.756543] [] ? fld_cache_lookup+0xae/0x1e0 [fld] [ 372.759062] [] llog_add+0x17f/0x1f0 [obdclass] [ 372.760676] [] osp_sync_add+0x1f9/0x760 [osp] [ 372.762688] [] osp_attr_set+0x3cd/0x680 [osp] [ 372.764837] [] ? lod_sub_get_thandle+0x2c7/0x450 [lod] [ 372.767373] [] lod_sub_attr_set+0x1d7/0x500 [lod] [ 372.769333] [] ? osd_attr_set+0x287/0xb00 [osd_ldiskfs] [ 372.771403] [] lod_obj_stripe_attr_set_cb+0x40/0x100 [lod] [ 372.772742] [] lod_obj_for_each_stripe+0x12d/0x310 [lod] [ 372.774499] [] lod_attr_set+0x51a/0xb60 [lod] [ 372.776491] [] ? lod_gen_component_id+0x210/0x210 [lod] [ 372.778354] [] lod_layout_change+0x367/0x3f0 [lod] [ 372.779896] [] ? osd_write_lock+0x5f/0xc0 [osd_ldiskfs] [ 372.781897] [] dt_layout_change+0x20/0xc0 [mdd] [ 372.784202] [] mdd_layout_change+0x1712/0x1db0 [mdd] [ 372.786661] [] mdt_layout_change+0x2bf/0x450 [mdt] [ 372.788940] [] mdt_intent_layout+0x910/0xeb0 [mdt] [ 372.791101] [] mdt_intent_opc+0x1c8/0xc50 [mdt] [ 372.793006] [] ? mdt_intent_open+0x480/0x480 [mdt] [ 372.795417] [] mdt_intent_policy+0xfa/0x460 [mdt] [ 372.797610] [] ldlm_lock_enqueue+0x3b1/0xbb0 [ptlrpc] [ 372.799905] [] ? cfs_hash_rw_unlock+0x15/0x20 [libcfs] [ 372.801778] [] ? cfs_hash_add+0xa6/0x180 [libcfs] [ 372.804098] [] ldlm_handle_enqueue+0x359/0x17c0 [ptlrpc] [ 372.806300] [] ? lustre_msg_buf_v2+0x140/0x1f0 [ptlrpc] [ 372.808536] [] tgt_enqueue+0x68/0x240 [ptlrpc] [ 372.810534] [] tgt_request_handle+0x74e/0x19d0 [ptlrpc] [ 372.812650] [] ptlrpc_server_handle_request+0x26e/0xcf0 [ptlrpc] [ 372.815087] [] ptlrpc_main+0xc37/0x16d0 [ptlrpc] [ 372.816963] [] ? put_prev_entity+0x31/0x400 [ 372.818805] [] ? __switch_to+0xcd/0x4e0 [ 372.820478] [] ? ptlrpc_wait_event+0x5e0/0x5e0 [ptlrpc] [ 372.822784] [] kthread+0xe4/0xf0 [ 372.824357] [] ? kthread_create_on_node+0x140/0x140 [ 372.826587] [] ret_from_fork_nospec_begin+0x7/0x21 [ 372.828710] [] ? 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 2 processes in UNINTERRUPTIBLE state are committing journal ------------------------------------------------------------------------------ ** Execution took 11.48s (real) 6.51s (CPU), Child processes: 4.94s