************************ crashinfo ************************* /exports/testreports/47154/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg328-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.Xm5Ta/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg328-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 13:10:19 EST 2024 UPTIME: 01:03:09 LOAD AVERAGE: 1.00, 0.99, 0.95 TASKS: 151 NODENAME: oleg328-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 14 last 5s 26 last 60s 30 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 146 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 ----- -------------- ------ ---------------------------- 5385 ldlm_bl_01 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 1123 sshd 39 ms sshd: root@pts/0 46 kworker/0:1 63 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 855128 3.3 GB 89% of TOTAL MEM USED 99951 390.4 MB 10% of TOTAL MEM SHARED 10830 42.3 MB 1% of TOTAL MEM BUFFERS 5225 20.4 MB 0% of TOTAL MEM CACHED 46589 182 MB 4% of TOTAL MEM SLAB 12048 47.1 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 63637 248.6 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3604s ago PID=18076 CPU=2 CMD=lfs #0 __schedule+0x2e2 #1 schedule+0x29 #2 schedule_timeout+0x209 #3 io_schedule_timeout+0xad #4 io_schedule+0x18 #5 bit_wait_io+0x11 #6 __wait_on_bit_lock+0x5f #7 __lock_page+0x74 #8 truncate_inode_pages_range+0x79a #9 truncate_inode_pages_final+0x4c #10 ll_truncate_inode_pages_final+0x30 #11 ll_delete_inode+0x38 #12 evict+0xaf #13 iput+0xf5 #14 ll_migrate+0x1c8 #15 ll_dir_ioctl+0x7184 #16 do_vfs_ioctl+0x40d #17 sys_ioctl+0xa1 #18 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3787.0 eth0 n/a 0.0 RSS_TOTAL=81520 pages, %mem= 1.4 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aad2000 ffff88012aad8000 sysfs sysfs /sys ffff88012aad21c0 ffff880139944000 proc proc /proc ffff88012aad2380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aad2540 ffff8800b6cd7000 securityfs securityfs /sys/kernel/security ffff88012aad2700 ffff88012aad8800 tmpfs tmpfs /dev/shm ffff88012aad28c0 ffff880137161800 devpts devpts /dev/pts ffff88012aad2a80 ffff88012aad9000 tmpfs tmpfs /run ffff88012aad2c40 ffff88012aad9800 tmpfs tmpfs /sys/fs/cgroup ffff88012aad2e00 ffff88012aada000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aad2fc0 ffff88012aada800 pstore pstore /sys/fs/pstore ffff88012aad3180 ffff88012aadc800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aad3340 ffff88012aadc000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aad3500 ffff88012aadb800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aad36c0 ffff88012aadb000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aad3880 ffff88012aadd000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aad3a40 ffff88012aadd800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aad3c00 ffff88012aade000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aad3dc0 ffff88012aade800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aae6000 ffff88012aadf000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aae61c0 ffff88012aadf800 cgroup cgroup /sys/fs/cgroup/memory ffff8801376688c0 ffff88012aa83000 configfs configfs /sys/kernel/config ffff88012aae6540 ffff8800b6d38800 ext4 /dev/nbd0 / ffff88012aae6700 ffff88012aa82000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aae6e00 ffff880137398800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aae6fc0 ffff880137163000 mqueue mqueue /dev/mqueue ffff880138ccb880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668a80 ffff8800b6345800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b62d2000 ffff8800b60b9800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668c40 ffff8800b6340800 ramfs none /mnt ffff88012aae7340 ffff88013739a000 tmpfs none /var/lib/stateless/writable ffff880137668e00 ffff8800b6342800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aae7500 ffff88013739a000 tmpfs none /var/cache/man ffff880137668fc0 ffff88013739a000 tmpfs none /var/log ffff88012aae76c0 ffff88013739a000 tmpfs none /var/lib/dbus ffff88012aae7880 ffff88013739a000 tmpfs none /tmp ffff88012aae7a40 ffff88013739a000 tmpfs none /var/lib/dhclient ffff88012aae7c00 ffff88013739a000 tmpfs none /var/tmp ffff88012aae7dc0 ffff88013739a000 tmpfs none /var/lib/NetworkManager ffff8800b62d21c0 ffff88013739a000 tmpfs none /var/lib/systemd/random-seed ffff88012aae6c40 ffff88013739a000 tmpfs none /var/spool ffff88012aae6a80 ffff88013739a000 tmpfs none /var/lib/nfs ffff8800b62d2380 ffff88013739a000 tmpfs none /var/lib/gssproxy ffff8800b6372e00 ffff88013739a000 tmpfs none /var/lib/logrotate ffff88012aae68c0 ffff88013739a000 tmpfs none /etc ffff8800b3826000 ffff88013739a000 tmpfs none /var/lib/rsyslog ffff8800b38261c0 ffff88013739a000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b3826380 ffff8800b6ece000 nfs4 192.168.200.253:/exports/state/oleg328-client.virtnet /var/lib/stateless/state ffff8800b3826a80 ffff8800b6ece000 nfs4 192.168.200.253:/exports/state/oleg328-client.virtnet /boot ffff880137669180 ffff8800b6ece000 nfs4 192.168.200.253:/exports/state/oleg328-client.virtnet /etc/etc/kdump.conf ffff8800b3826c40 ffff88012aa82000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8801373af6c0 ffff88012e50c800 nfs4 192.168.200.253://exports/testreports/47154/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800ae87e1c0 ffff88012b708800 tmpfs tmpfs /run/user/0 ffff8800ae87e8c0 ffff8800b6342800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3826fc0 ffff8800b60bd000 lustre 192.168.203.128@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1321.461380] [] ? __handle_mm_fault+0x31d/0x720 [ 1321.464002] [] do_vfs_ioctl+0x40d/0x6c0 [ 1321.466381] [] ? __do_page_fault+0x1c5/0x500 [ 1321.468795] [] SyS_ioctl+0xa1/0xc0 [ 1321.470892] [] system_call_fastpath+0x1f/0x24 [ 1441.473267] INFO: task lfs:18076 blocked for more than 120 seconds. [ 1441.476326] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1441.480192] lfs D ffff8800aa646c58 10672 18076 17904 0x00000000 [ 1441.483924] Call Trace: [ 1441.485141] [] ? bit_wait+0x50/0x50 [ 1441.488034] [] schedule+0x29/0x70 [ 1441.490386] [] schedule_timeout+0x209/0x290 [ 1441.493285] [] ? string.isra.7+0x3b/0xf0 [ 1441.496595] [] ? kvm_clock_read+0x33/0x40 [ 1441.499513] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1441.502625] [] ? bit_wait+0x50/0x50 [ 1441.505374] [] io_schedule_timeout+0xad/0x130 [ 1441.508426] [] io_schedule+0x18/0x20 [ 1441.511087] [] bit_wait_io+0x11/0x50 [ 1441.513716] [] __wait_on_bit_lock+0x5f/0xc0 [ 1441.516664] [] ? __find_get_pages+0x132/0x1f0 [ 1441.519680] [] __lock_page+0x74/0x90 [ 1441.522305] [] ? wake_bit_function+0x40/0x40 [ 1441.525249] [] truncate_inode_pages_range+0x79a/0x7d0 [ 1441.528585] [] truncate_inode_pages_final+0x4c/0x60 [ 1441.531823] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 1441.535542] [] ll_delete_inode+0x38/0x150 [lustre] [ 1441.538697] [] evict+0xaf/0x180 [ 1441.541005] [] iput+0xf5/0x180 [ 1441.543287] [] ll_migrate+0x1c8/0xff0 [lustre] [ 1441.546109] [] ll_dir_ioctl+0x7184/0x7ed0 [lustre] [ 1441.549025] [] ? unlock_page+0x2b/0x30 [ 1441.551461] [] ? do_read_fault.isra.64+0x12e/0x170 [ 1441.554209] [] ? handle_pte_fault+0x2ef/0xca0 [ 1441.556798] [] ? pci_iomap_range+0x21/0xa0 [ 1441.559276] [] ? __handle_mm_fault+0x31d/0x720 [ 1441.561763] [] do_vfs_ioctl+0x40d/0x6c0 [ 1441.563966] [] ? __do_page_fault+0x1c5/0x500 [ 1441.566362] [] SyS_ioctl+0xa1/0xc0 [ 1441.568439] [] 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 11.23s (real) 5.76s (CPU), Child processes: 5.45s