************************ crashinfo ************************* /exports/testreports/51276/testresults/sanity-pcc-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg339-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.CcLFI/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51276/testresults/sanity-pcc-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg339-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 16:57:22 EDT 2025 UPTIME: 01:06:38 LOAD AVERAGE: 1.00, 1.01, 1.12 TASKS: 153 NODENAME: oleg339-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 +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 17 last 5s 28 last 60s 37 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 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 ----- -------------- ------ ---------------------------- 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 2012 monitor_thread 196 ms (no user stack) 2006 socknal_reaper 238 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 883108 3.4 GB 92% of TOTAL MEM USED 71971 281.1 MB 7% of TOTAL MEM SHARED 6035 23.6 MB 0% of TOTAL MEM BUFFERS 535 2.1 MB 0% of TOTAL MEM CACHED 22754 88.9 MB 2% of TOTAL MEM SLAB 11215 43.8 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 739682 2.8 GB ---- COMMITTED 64906 253.5 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 1493s ago PID=29059 CPU=2 CMD=rm #0 __schedule+0x2e2 #1 schedule+0x29 #2 cl_inode_fini+0x130 #3 ll_clear_inode+0x1c7 #4 ll_delete_inode+0x40 #5 evict+0xaf #6 iput+0xf5 #7 do_unlinkat+0x1ae #8 sys_unlinkat+0x1b #9 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): 6 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3996.3 eth0 n/a 0.8 RSS_TOTAL=81608 pages, %mem= 1.3 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab22000 ffff88012ab28000 sysfs sysfs /sys ffff88012ab221c0 ffff880139944000 proc proc /proc ffff88012ab22380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab22540 ffff8800b6cb9000 securityfs securityfs /sys/kernel/security ffff88012ab22700 ffff88012ab28800 tmpfs tmpfs /dev/shm ffff88012ab228c0 ffff88012db71000 devpts devpts /dev/pts ffff88012ab22a80 ffff88012ab29000 tmpfs tmpfs /run ffff88012ab22c40 ffff88012ab29800 tmpfs tmpfs /sys/fs/cgroup ffff88012ab22e00 ffff88012ab2a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab22fc0 ffff88012ab2a800 pstore pstore /sys/fs/pstore ffff88012ab23180 ffff88012ab2c800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab23340 ffff88012ab2c000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab23500 ffff88012ab2b800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab236c0 ffff88012ab2b000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab23880 ffff88012ab2d000 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab23a40 ffff88012ab2d800 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab23c00 ffff88012ab2e000 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab23dc0 ffff88012ab2e800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aab0000 ffff88012ab2f000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aab01c0 ffff88012ab2f800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aab0540 ffff8800b6e14800 configfs configfs /sys/kernel/config ffff88012aab0700 ffff8800b6e11000 ext4 /dev/nbd0 / ffff88012aab08c0 ffff8800b6e13800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b266c40 ffff8800b6357800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aab0e00 ffff8800b591a000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aab0fc0 ffff88012db72800 mqueue mqueue /dev/mqueue ffff880138ccba40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b266e00 ffff8800b6356800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aab1180 ffff8800b6f96800 ramfs none /mnt ffff880137668e00 ffff8800b6f47800 tmpfs none /var/lib/stateless/writable ffff88012aab1340 ffff88012a604000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aab1500 ffff8800b6f47800 tmpfs none /var/cache/man ffff88012aab16c0 ffff8800b6f47800 tmpfs none /var/log ffff88012b267180 ffff8800b6f47800 tmpfs none /var/lib/dbus ffff88012aab1880 ffff8800b6f47800 tmpfs none /tmp ffff88012aab1a40 ffff8800b6f47800 tmpfs none /var/lib/dhclient ffff88012aab1c00 ffff8800b6f47800 tmpfs none /var/tmp ffff88012aab1dc0 ffff8800b6f47800 tmpfs none /var/lib/NetworkManager ffff88012aab0c40 ffff8800b6f47800 tmpfs none /var/lib/systemd/random-seed ffff880137668fc0 ffff8800b6f47800 tmpfs none /var/spool ffff880137669180 ffff8800b6f47800 tmpfs none /var/lib/nfs ffff880137669340 ffff8800b6f47800 tmpfs none /var/lib/gssproxy ffff880137669500 ffff8800b6f47800 tmpfs none /var/lib/logrotate ffff88012b267340 ffff8800b6f47800 tmpfs none /etc ffff88012aab0a80 ffff8800b6f47800 tmpfs none /var/lib/rsyslog ffff88012aab0380 ffff8800b6f47800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b267500 ffff8800b6f96000 nfs4 192.168.200.253:/exports/state/oleg339-client.virtnet /var/lib/stateless/state ffff8801376696c0 ffff8800b6f96000 nfs4 192.168.200.253:/exports/state/oleg339-client.virtnet /boot ffff8800b63c81c0 ffff8800b6f96000 nfs4 192.168.200.253:/exports/state/oleg339-client.virtnet /etc/etc/kdump.conf ffff8800b63c8380 ffff8800b6e13800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b63c8e00 ffff8800b61c3800 nfs4 192.168.200.253://exports/testreports/51276/testresults/sanity-pcc-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3977500 ffff8801373d1800 tmpfs tmpfs /run/user/0 ffff8800b3976e00 ffff88012a604000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b40e4c40 ffff8800aa0b7000 lustre 192.168.203.139@tcp:/lustre /mnt/lustre ffff8800b40e4a80 ffff88012a65d800 lustre 192.168.203.139@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 3481.173198] [] cl_inode_fini+0x130/0x1b0 [lustre] [ 3481.176955] [] ? wake_up_atomic_t+0x30/0x30 [ 3481.179782] [] ll_clear_inode+0x1c7/0x5e0 [lustre] [ 3481.183009] [] ll_delete_inode+0x40/0x150 [lustre] [ 3481.186722] [] evict+0xaf/0x180 [ 3481.188537] [] iput+0xf5/0x180 [ 3481.190547] [] do_unlinkat+0x1ae/0x2b0 [ 3481.193919] [] ? SYSC_newfstatat+0x34/0x60 [ 3481.197677] [] SyS_unlinkat+0x1b/0x40 [ 3481.199956] [] system_call_fastpath+0x1f/0x24 [ 3601.202427] INFO: task rm:29059 blocked for more than 120 seconds. [ 3601.204795] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3601.209559] rm D ffff88009ddd5b48 11112 29059 7667 0x00000000 [ 3601.213441] Call Trace: [ 3601.214806] [] schedule+0x29/0x70 [ 3601.217663] [] cl_inode_fini+0x130/0x1b0 [lustre] [ 3601.222850] [] ? wake_up_atomic_t+0x30/0x30 [ 3601.228358] [] ll_clear_inode+0x1c7/0x5e0 [lustre] [ 3601.234064] [] ll_delete_inode+0x40/0x150 [lustre] [ 3601.236516] [] evict+0xaf/0x180 [ 3601.239821] [] iput+0xf5/0x180 [ 3601.242408] [] do_unlinkat+0x1ae/0x2b0 [ 3601.244551] [] ? SYSC_newfstatat+0x34/0x60 [ 3601.246352] [] SyS_unlinkat+0x1b/0x40 [ 3601.249273] [] system_call_fastpath+0x1f/0x24 [ 3721.251387] INFO: task rm:29059 blocked for more than 120 seconds. [ 3721.256585] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3721.260896] rm D ffff88009ddd5b48 11112 29059 7667 0x00000000 [ 3721.265750] Call Trace: [ 3721.266724] [] schedule+0x29/0x70 [ 3721.271441] [] cl_inode_fini+0x130/0x1b0 [lustre] [ 3721.275087] [] ? wake_up_atomic_t+0x30/0x30 [ 3721.277838] [] ll_clear_inode+0x1c7/0x5e0 [lustre] [ 3721.280397] [] ll_delete_inode+0x40/0x150 [lustre] [ 3721.282738] [] evict+0xaf/0x180 [ 3721.284547] [] iput+0xf5/0x180 [ 3721.286188] [] do_unlinkat+0x1ae/0x2b0 [ 3721.290881] [] ? SYSC_newfstatat+0x34/0x60 [ 3721.294695] [] SyS_unlinkat+0x1b/0x40 [ 3721.298706] [] system_call_fastpath+0x1f/0x24 ****************************************************************************** ************************ 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 Run 'hanginfo' to get more details ------------------------------------------------------------------------------ ** Execution took 11.10s (real) 5.63s (CPU), Child processes: 5.39s