************************ crashinfo ************************* /exports/testreports/42551/testresults/sanity-flr-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg129-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.UVtyQ/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/sanity-flr-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg129-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 18:34:28 EDT 2024 UPTIME: 00:33:40 LOAD AVERAGE: 4.00, 3.99, 3.44 TASKS: 153 NODENAME: oleg129-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 15 last 5s 25 last 60s 29 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 145 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 4 +++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 ----- -------------- ------ ---------------------------- 14 watchdog/1 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 13 watchdog/0 0 ms (no user stack) 21 watchdog/2 0 ms (no user stack) 1995 monitor_thread 8 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 858100 3.3 GB 89% of TOTAL MEM USED 96979 378.8 MB 10% of TOTAL MEM SHARED 9857 38.5 MB 1% of TOTAL MEM BUFFERS 5127 20 MB 0% of TOTAL MEM CACHED 49743 194.3 MB 5% of TOTAL MEM SLAB 10787 42.1 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 61678 240.9 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 1693s ago PID=13468 CPU=3 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 vvp_prune+0x235 #12 cl_object_prune+0x5d #13 lov_conf_set+0x2c3 #14 cl_conf_set+0x68 #15 ll_layout_conf+0x81 #16 ll_layout_refresh+0x639 #17 ll_file_set_lease+0x5a2 #18 ll_file_ioctl+0x20b4 #19 do_vfs_ioctl+0x40d #20 sys_ioctl+0xa1 #21 system_call_fastpath+0x1f, 477 bytes of data ... ran 1793s ago PID=5867 CPU=0 CMD=ldlm_bl_03 #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 __find_lock_page+0x66 #9 find_lock_page+0xe #10 truncate_inode_pages_range+0x4d9 #11 osc_discard_cb+0x20a #12 osc_page_gang_lookup+0x20f #13 osc_lock_discard_pages+0x16a #14 osc_ldlm_blocking_ast+0x35d #15 ldlm_cancel_callback+0x84 #16 ldlm_cli_cancel_local+0xb2 #17 ldlm_cli_cancel+0xd1 #18 osc_ldlm_blocking_ast+0x18a #19 ldlm_handle_bl_callback+0xc5 #20 ldlm_bl_thread_main+0x5fc #21 kthread+0xe4 #22 ret_from_fork_nospec_begin+0x7 ... ran 1901s ago PID=5359 CPU=2 CMD=ldlm_bl_02 #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 __find_lock_page+0x66 #9 find_lock_page+0xe #10 truncate_inode_pages_range+0x4d9 #11 check_and_discard_cb+0x269 #12 osc_page_gang_lookup+0x20f #13 osc_lock_discard_pages+0x16a #14 osc_ldlm_blocking_ast+0x35d #15 ldlm_cancel_callback+0x84 #16 ldlm_cli_cancel_local+0xb2 #17 ldlm_cli_cancel+0xd1 #18 osc_ldlm_blocking_ast+0x18a #19 ldlm_handle_bl_callback+0xc5 #20 ldlm_bl_thread_main+0x5fc #21 kthread+0xe4 #22 ret_from_fork_nospec_begin+0x7 +-------------------------------+ >----------------------| 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 2017.9 eth0 n/a 1.2 RSS_TOTAL=75628 pages, %mem= 1.2 +++WARNING+++ Possible hang +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aaf8000 ffff88012ab00000 sysfs sysfs /sys ffff88012aaf81c0 ffff880139944000 proc proc /proc ffff88012aaf8380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aaf8540 ffff8800b6ca2000 securityfs securityfs /sys/kernel/security ffff88012aaf8700 ffff88012ab00800 tmpfs tmpfs /dev/shm ffff88012aaf88c0 ffff8801370f2800 devpts devpts /dev/pts ffff88012aaf8a80 ffff88012ab01000 tmpfs tmpfs /run ffff88012aaf8c40 ffff88012ab01800 tmpfs tmpfs /sys/fs/cgroup ffff88012aaf8e00 ffff88012ab02000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aaf8fc0 ffff88012ab02800 pstore pstore /sys/fs/pstore ffff88012aaf9180 ffff88012ab04800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaf9340 ffff88012ab04000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaf9500 ffff88012ab03800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaf96c0 ffff88012ab03000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaf9880 ffff88012ab05000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaf9a40 ffff88012ab05800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaf9c00 ffff88012ab06000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aaf9dc0 ffff88012ab06800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab0c000 ffff88012ab07000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab0c1c0 ffff88012ab07800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab0c540 ffff8800b6cfc800 configfs configfs /sys/kernel/config ffff88012ab0da40 ffff8800b6cf9000 ext4 /dev/nbd0 / ffff880138ccbc00 ffff8800b6cfc000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012ab0dc00 ffff8800b5d02000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccbdc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b617a540 ffff88012a5a7000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b617a700 ffff8801370f4000 mqueue mqueue /dev/mqueue ffff88012ab0ddc0 ffff88012a5a1000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b617a8c0 ffff88012a5af800 ramfs none /mnt ffff880138ccb880 ffff8800b5d05800 tmpfs none /var/lib/stateless/writable ffff880137668700 ffff88012aa6c000 squashfs /dev/vda /home/green/git/lustre-release ffff8801376688c0 ffff8800b5d05800 tmpfs none /var/cache/man ffff8800b4234000 ffff8800b5d05800 tmpfs none /var/log ffff8800b617aa80 ffff8800b5d05800 tmpfs none /var/lib/dbus ffff8800b42341c0 ffff8800b5d05800 tmpfs none /tmp ffff8800b617ac40 ffff8800b5d05800 tmpfs none /var/lib/dhclient ffff8800b4234380 ffff8800b5d05800 tmpfs none /var/tmp ffff8800b4234540 ffff8800b5d05800 tmpfs none /var/lib/NetworkManager ffff880137668a80 ffff8800b5d05800 tmpfs none /var/lib/systemd/random-seed ffff8800b617ae00 ffff8800b5d05800 tmpfs none /var/spool ffff88012b0aa000 ffff8800b5d05800 tmpfs none /var/lib/nfs ffff88012b0aa1c0 ffff8800b5d05800 tmpfs none /var/lib/gssproxy ffff880137668c40 ffff8800b5d05800 tmpfs none /var/lib/logrotate ffff88012b0aa380 ffff8800b5d05800 tmpfs none /etc ffff88012b0aa540 ffff8800b5d05800 tmpfs none /var/lib/rsyslog ffff8800b4234700 ffff8800b5d05800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b617afc0 ffff88012a5a8800 nfs4 192.168.200.253:/exports/state/oleg129-client.virtnet /var/lib/stateless/state ffff8800b42348c0 ffff88012a5a8800 nfs4 192.168.200.253:/exports/state/oleg129-client.virtnet /boot ffff8800b617b6c0 ffff88012a5a8800 nfs4 192.168.200.253:/exports/state/oleg129-client.virtnet /etc/etc/kdump.conf ffff880137668e00 ffff8800b6cfc000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b0648e00 ffff8800b62cf000 nfs4 192.168.200.253://exports/testreports/42551/testresults/sanity-flr-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b4234c40 ffff88012aacc800 tmpfs tmpfs /run/user/0 ffff8800b0648700 ffff88012aa6c000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012b0aa8c0 ffff88012d7ca000 lustre 192.168.201.129@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 601.432911] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 601.434665] lfs D ffff8801373d85f8 12056 13468 13266 0x00000000 [ 601.436492] Call Trace: [ 601.437033] [] ? bit_wait+0x50/0x50 [ 601.438261] [] schedule+0x29/0x70 [ 601.439749] [] schedule_timeout+0x209/0x290 [ 601.441455] [] ? string.isra.7+0x3b/0xf0 [ 601.443161] [] ? kvm_clock_read+0x33/0x40 [ 601.444685] [] ? kvm_clock_get_cycles+0x9/0x10 [ 601.446246] [] ? ktime_get_ts64+0x4c/0xf0 [ 601.447631] [] ? bit_wait+0x50/0x50 [ 601.449121] [] io_schedule_timeout+0xad/0x130 [ 601.452021] [] io_schedule+0x18/0x20 [ 601.454534] [] bit_wait_io+0x11/0x50 [ 601.457047] [] __wait_on_bit_lock+0x5f/0xc0 [ 601.459862] [] ? __find_get_pages+0x132/0x1f0 [ 601.461411] [] __lock_page+0x74/0x90 [ 601.462608] [] ? wake_bit_function+0x40/0x40 [ 601.464144] [] truncate_inode_pages_range+0x79a/0x7d0 [ 601.465865] [] ? do_raw_spin_unlock+0x49/0x90 [ 601.467308] [] ? __wake_up_common_lock+0x91/0xc0 [ 601.468852] [] ? sched_feat_set+0xf0/0xf0 [ 601.470613] [] ? __wake_up+0x13/0x20 [ 601.472513] [] ? lu_object_put+0x146/0x4c0 [obdclass] [ 601.475188] [] truncate_inode_pages_final+0x4c/0x60 [ 601.476830] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 601.480483] [] vvp_prune+0x235/0x2f0 [lustre] [ 601.483478] [] cl_object_prune+0x5d/0x140 [obdclass] [ 601.486625] [] lov_conf_set+0x2c3/0xe10 [lov] [ 601.489563] [] cl_conf_set+0x68/0x150 [obdclass] [ 601.492435] [] ll_layout_conf+0x81/0x460 [lustre] [ 601.494633] [] ? mdc_set_lock_data+0xdb/0x240 [mdc] [ 601.496167] [] ll_layout_refresh+0x639/0xb20 [lustre] [ 601.499385] [] ll_file_set_lease+0x5a2/0x910 [lustre] [ 601.502483] [] ll_file_ioctl+0x20b4/0x5a70 [lustre] [ 601.505625] [] ? __handle_mm_fault+0x31d/0x720 [ 601.508628] [] do_vfs_ioctl+0x40d/0x6c0 [ 601.511276] [] ? __do_page_fault+0x1c5/0x500 [ 601.513770] [] SyS_ioctl+0xa1/0xc0 [ 601.515228] [] 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 Possible hang Run 'hanginfo' to get more details ------------------------------------------------------------------------------ ** Execution took 11.35s (real) 5.90s (CPU), Child processes: 5.43s