************************ crashinfo ************************* /exports/testreports/47322/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg333-client-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.qfaZf/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47322/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg333-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Nov 24 01:26:47 EST 2024 UPTIME: 00:17:01 LOAD AVERAGE: 26.25, 68.01, 80.87 TASKS: 187 NODENAME: oleg333-client.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 +++WARNING+++ High Load Averages: 26.25, 68.01, 80.87 +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 29 last 5s 38 last 60s 42 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 159 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 24 +++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 ----- -------------- ------ ---------------------------- 12856 ldlm_bl_06 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 1998 socknal_reaper 0 ms (no user stack) 2004 monitor_thread 6 ms (no user stack) 1 systemd 6 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 678203 2.6 GB 71% of TOTAL MEM USED 276876 1.1 GB 28% of TOTAL MEM SHARED 10032 39.2 MB 1% of TOTAL MEM BUFFERS 5163 20.2 MB 0% of TOTAL MEM CACHED 46360 181.1 MB 4% of TOTAL MEM SLAB 139937 546.6 MB 14% 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 739682 2.8 GB ---- COMMITTED 66079 258.1 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 444s ago PID=27530 CPU=0 CMD=mkdir #0 __schedule+0x2e2 #1 schedule_preempt_disabled+0x39 #2 __mutex_lock_slowpath+0x13a #3 mutex_lock+0x2d #4 filename_create+0x85 #5 user_path_create+0x41 #6 sys_mkdirat+0x46 #7 sys_mkdir+0x19 #8 system_call_fastpath+0x1f, 477 bytes of data ... ran 444s ago PID=27511 CPU=2 CMD=mrename #0 __schedule+0x2e2 #1 schedule_preempt_disabled+0x39 #2 __mutex_lock_slowpath+0x13a #3 mutex_lock+0x2d #4 lock_rename+0xc0 #5 SYSC_renameat2+0x22f #6 sys_renameat2+0xe #7 sys_rename+0x1e #8 system_call_fastpath+0x1f, 477 bytes of data ... ran 445s ago PID=27334 CPU=2 CMD=lfs #0 __schedule+0x2e2 #1 schedule_preempt_disabled+0x39 #2 __mutex_lock_slowpath+0x13a #3 mutex_lock+0x2d #4 vfs_setxattr+0x62 #5 setxattr+0x15c #6 sys_fsetxattr+0xce #7 system_call_fastpath+0x1f, 477 bytes of data +-------------------------------+ >----------------------| 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 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 18 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1018.8 eth0 n/a 1.4 RSS_TOTAL=102260 pages, %mem= 1.6 +++WARNING+++ Possible hang +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137014540 ffff88013702f000 sysfs sysfs /sys ffff880137014700 ffff880139944000 proc proc /proc ffff8801370148c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137014a80 ffff88012af83800 securityfs securityfs /sys/kernel/security ffff880137014c40 ffff88013702f800 tmpfs tmpfs /dev/shm ffff880137014e00 ffff88013771a000 devpts devpts /dev/pts ffff880137014fc0 ffff88012aa40000 tmpfs tmpfs /run ffff880137015180 ffff88012aa40800 tmpfs tmpfs /sys/fs/cgroup ffff880137015340 ffff88012aa41000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137015500 ffff88012aa41800 pstore pstore /sys/fs/pstore ffff8801370156c0 ffff88012aa43800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137015880 ffff88012aa43000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137015a40 ffff88012aa42800 cgroup cgroup /sys/fs/cgroup/pids ffff880137015c00 ffff88012aa42000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137015dc0 ffff88012aa44000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aafa000 ffff88012aa44800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aafa1c0 ffff88012aa45000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aafa380 ffff88012aa45800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aafa540 ffff88012aa46000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aafa700 ffff88012aa46800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137668380 ffff88013767b800 configfs configfs /sys/kernel/config ffff880137668540 ffff88012a638800 ext4 /dev/nbd0 / ffff880137668700 ffff8800b6cff000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b2841c0 ffff88012a63f800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b2848c0 ffff880137796000 mqueue mqueue /dev/mqueue ffff8800b5c1c540 ffff88012a43e800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aafae00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b5c1c700 ffff88012a43d800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801376688c0 ffff88012a5a5000 ramfs none /mnt ffff880137668a80 ffff88012a5a6800 tmpfs none /var/lib/stateless/writable ffff880137668c40 ffff8800b6cf9800 squashfs /dev/vda /home/green/git/lustre-release ffff880137668e00 ffff88012a5a6800 tmpfs none /var/cache/man ffff88012aafb180 ffff88012a5a6800 tmpfs none /var/log ffff88012aafb340 ffff88012a5a6800 tmpfs none /var/lib/dbus ffff88012aafb500 ffff88012a5a6800 tmpfs none /tmp ffff88012aafb6c0 ffff88012a5a6800 tmpfs none /var/lib/dhclient ffff88012b284a80 ffff88012a5a6800 tmpfs none /var/tmp ffff88012aafb880 ffff88012a5a6800 tmpfs none /var/lib/NetworkManager ffff88012aafba40 ffff88012a5a6800 tmpfs none /var/lib/systemd/random-seed ffff88012aafbc00 ffff88012a5a6800 tmpfs none /var/spool ffff88012aafbdc0 ffff88012a5a6800 tmpfs none /var/lib/nfs ffff880137668fc0 ffff88012a5a6800 tmpfs none /var/lib/gssproxy ffff88012aafac40 ffff88012a5a6800 tmpfs none /var/lib/logrotate ffff8800b5c1ca80 ffff88012a5a6800 tmpfs none /etc ffff88012aafaa80 ffff88012a5a6800 tmpfs none /var/lib/rsyslog ffff8800b5c1cc40 ffff88012a5a6800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669180 ffff88012a62d800 nfs4 192.168.200.253:/exports/state/oleg333-client.virtnet /var/lib/stateless/state ffff880137669500 ffff88012a62d800 nfs4 192.168.200.253:/exports/state/oleg333-client.virtnet /boot ffff8801376696c0 ffff88012a62d800 nfs4 192.168.200.253:/exports/state/oleg333-client.virtnet /etc/etc/kdump.conf ffff88012aafa8c0 ffff8800b6cff000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3cd4e00 ffff8800ae594800 nfs4 192.168.200.253://exports/testreports/47322/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012b285a40 ffff88012a61c800 tmpfs tmpfs /run/user/0 ffff8800b3cd5500 ffff8800b6cf9800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012b285c00 ffff8800ae55c000 lustre 192.168.203.133@tcp:/lustre /mnt/lustre ffff8800b3cd4a80 ffff88012a43a800 lustre 192.168.203.133@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 720.857030] [] do_sys_open+0x124/0x220 [ 720.858566] [] SyS_open+0x1e/0x20 [ 720.860279] [] system_call_fastpath+0x1f/0x24 [ 720.862234] INFO: task mkdir:27504 blocked for more than 120 seconds. [ 720.864526] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.867311] mkdir D ffff88009a912f40 12832 27504 26259 0x00000000 [ 720.869472] Call Trace: [ 720.869979] [] schedule_preempt_disabled+0x39/0x90 [ 720.871756] [] __mutex_lock_slowpath+0x13a/0x340 [ 720.873991] [] mutex_lock+0x2d/0x40 [ 720.875715] [] filename_create+0x85/0x180 [ 720.877499] [] ? kmem_cache_alloc+0x11b/0x2e0 [ 720.879006] [] ? getname_flags+0xc4/0x1a0 [ 720.880348] [] user_path_create+0x41/0x60 [ 720.881653] [] SyS_mkdirat+0x46/0xe0 [ 720.884159] [] ? path_put+0x1e/0x30 [ 720.885664] [] SyS_mkdir+0x19/0x20 [ 720.886609] [] system_call_fastpath+0x1f/0x24 [ 720.888102] INFO: task lfs:27509 blocked for more than 120 seconds. [ 720.890152] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 720.892046] lfs D ffff8800a978b330 12920 27509 26256 0x00000000 [ 720.894651] Call Trace: [ 720.895527] [] schedule_preempt_disabled+0x39/0x90 [ 720.897528] [] __mutex_lock_slowpath+0x13a/0x340 [ 720.900178] [] mutex_lock+0x2d/0x40 [ 720.901636] [] do_last+0x296/0x1280 [ 720.902907] [] ? link_path_walk+0x27e/0x8c0 [ 720.904292] [] path_openat+0xcd/0x5b0 [ 720.905900] [] ? __handle_mm_fault+0x31d/0x720 [ 720.907308] [] do_filp_open+0x4d/0xb0 [ 720.908799] [] ? do_raw_spin_unlock+0x49/0x90 [ 720.910156] [] ? _raw_spin_unlock+0xe/0x20 [ 720.911233] [] ? __alloc_fd+0xc3/0x170 [ 720.912658] [] do_sys_open+0x124/0x220 [ 720.913881] [] SyS_open+0x1e/0x20 [ 720.915542] [] system_call_fastpath+0x1f/0x24 [ 845.231603] LustreError: 11017:0:(lcommon_cl.c:195:cl_file_inode_init()) lustre: failed to initialize cl_object [0x240000403:0x37ed:0x0]: rc = -5 [ 845.235475] LustreError: 11017:0:(lcommon_cl.c:195:cl_file_inode_init()) Skipped 113 previous similar messages [ 845.240172] LustreError: 11017:0:(llite_lib.c:3735:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 845.244892] LustreError: 11017:0:(llite_lib.c:3735:ll_prep_inode()) Skipped 113 previous similar messages ****************************************************************************** ************************ A Summary Of Problems Found ************************* ****************************************************************************** -------------------- A list of all +++WARNING+++ messages -------------------- PARTIAL DUMP with size(vmcore) < 25% size(RAM) High Load Averages: 26.25, 68.01, 80.87 There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details Possible hang Run 'hanginfo' to get more details ------------------------------------------------------------------------------ ** Execution took 11.18s (real) 5.52s (CPU), Child processes: 5.62s