************************ crashinfo ************************* /exports/testreports/47154/testresults/sanity-dom-zfs-centos7_x86_64-centos7_x86_64/oleg202-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.spWwu/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/sanity-dom-zfs-centos7_x86_64-centos7_x86_64/oleg202-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 12:27:24 EST 2024 UPTIME: 00:20:17 LOAD AVERAGE: 1.00, 0.98, 0.71 TASKS: 150 NODENAME: oleg202-client.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2400 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 18 last 5s 25 last 60s 37 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 145 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 ----- -------------- ------ ---------------------------- 1959 ptlrpcd_01_00 0 ms (no user stack) 4806 ldlm_bl_02 0 ms (no user stack) 64 kworker/2:1 0 ms (no user stack) 1960 ptlrpcd_01_01 25 ms (no user stack) 63 kworker/u8:1 27 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 861328 3.3 GB 90% of TOTAL MEM USED 93751 366.2 MB 9% of TOTAL MEM SHARED 9834 38.4 MB 1% of TOTAL MEM BUFFERS 5151 20.1 MB 0% of TOTAL MEM CACHED 46133 180.2 MB 4% of TOTAL MEM SLAB 10771 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 61603 240.6 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 1128s ago PID=9305 CPU=0 CMD=dd #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+0x5cd #11 truncate_pagecache+0x47 #12 vvp_io_setattr_end+0xa4 #13 cl_io_end+0x5c #14 cl_io_loop+0xad #15 cl_setattr_ost+0x2af #16 ll_setattr_raw+0x1430 #17 ll_setattr+0x56 #18 notify_change+0x309 #19 do_truncate+0x75 #20 do_sys_ftruncate.constprop.17+0x120 #21 sys_ftruncate+0xe #22 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 1215.5 eth0 n/a 0.2 RSS_TOTAL=76148 pages, %mem= 1.2 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137678800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b7c3c000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137167000 devpts devpts /dev/pts ffff880137668e00 ffff880137679800 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b000 pstore pstore /sys/fs/pstore ffff880138ccb6c0 ffff8800b6cba800 cgroup cgroup /sys/fs/cgroup/blkio ffff880138ccb880 ffff8800b6cba000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880138ccba40 ffff8800b6cb9800 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccbc00 ffff8800b6cb9000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccbdc0 ffff8800b6cbb000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa68000 ffff8800b6cbb800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa681c0 ffff8800b6cbc000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa68380 ffff8800b6cbc800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa68540 ffff8800b6cbd000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa68700 ffff8800b6cbd800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa68a80 ffff8800b6f75800 configfs configfs /sys/kernel/config ffff88012b2628c0 ffff8800b65ea000 ext4 /dev/nbd0 / ffff88012b262a80 ffff88013767d800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa69c00 ffff88012b268000 mqueue mqueue /dev/mqueue ffff88012aa69dc0 ffff8800b58d9000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aa98000 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b263180 ffff8800b6d39000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aa981c0 ffff8800b59bd800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b263340 ffff8800b6f77000 ramfs none /mnt ffff88012aa98540 ffff8800b67c7000 tmpfs none /var/lib/stateless/writable ffff88012b263500 ffff8800b6f71800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa98700 ffff8800b67c7000 tmpfs none /var/cache/man ffff88012b2636c0 ffff8800b67c7000 tmpfs none /var/log ffff88012aa988c0 ffff8800b67c7000 tmpfs none /var/lib/dbus ffff88012b263880 ffff8800b67c7000 tmpfs none /tmp ffff88012aa98a80 ffff8800b67c7000 tmpfs none /var/lib/dhclient ffff88012aa98c40 ffff8800b67c7000 tmpfs none /var/tmp ffff88012aa98e00 ffff8800b67c7000 tmpfs none /var/lib/NetworkManager ffff88012aa98fc0 ffff8800b67c7000 tmpfs none /var/lib/systemd/random-seed ffff88012b263a40 ffff8800b67c7000 tmpfs none /var/spool ffff88012aa99180 ffff8800b67c7000 tmpfs none /var/lib/nfs ffff8801376696c0 ffff8800b67c7000 tmpfs none /var/lib/gssproxy ffff88012aa99340 ffff8800b67c7000 tmpfs none /var/lib/logrotate ffff88012b263c00 ffff8800b67c7000 tmpfs none /etc ffff88012aa99500 ffff8800b67c7000 tmpfs none /var/lib/rsyslog ffff88012aa996c0 ffff8800b67c7000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa99880 ffff8800b58da000 nfs4 192.168.200.253:/exports/state/oleg202-client.virtnet /var/lib/stateless/state ffff88012aa99c00 ffff8800b58da000 nfs4 192.168.200.253:/exports/state/oleg202-client.virtnet /boot ffff88012b262fc0 ffff8800b58da000 nfs4 192.168.200.253:/exports/state/oleg202-client.virtnet /etc/etc/kdump.conf ffff88012aa99dc0 ffff88013767d800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3ca4c40 ffff8800b3539000 nfs4 192.168.200.253://exports/testreports/47154/testresults/sanity-dom-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012dc02380 ffff8800b676f800 tmpfs tmpfs /run/user/0 ffff8800b3d23c00 ffff8800b6f71800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012d9d4c40 ffff8800b36e1000 lustre 192.168.202.102@tcp:/lustre /mnt/lustre ffff8800b3ca48c0 ffff8800a9ef5000 lustre 192.168.202.102@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1081.176689] [] notify_change+0x309/0x4d0 [ 1081.178973] [] do_truncate+0x75/0xc0 [ 1081.181115] [] do_sys_ftruncate.constprop.17+0x120/0x180 [ 1081.183877] [] SyS_ftruncate+0xe/0x10 [ 1081.186065] [] system_call_fastpath+0x1f/0x24 [ 1201.187772] INFO: task dd:9305 blocked for more than 120 seconds. [ 1201.192157] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1201.197877] dd D ffff8800b6d75b48 11728 9305 9146 0x00000000 [ 1201.203434] Call Trace: [ 1201.205417] [] ? bit_wait+0x50/0x50 [ 1201.208835] [] schedule+0x29/0x70 [ 1201.211183] [] schedule_timeout+0x209/0x290 [ 1201.213903] [] ? kvm_clock_read+0x33/0x40 [ 1201.216642] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1201.219744] [] ? ktime_get_ts64+0x4c/0xf0 [ 1201.224077] [] ? bit_wait+0x50/0x50 [ 1201.227978] [] io_schedule_timeout+0xad/0x130 [ 1201.232038] [] io_schedule+0x18/0x20 [ 1201.234527] [] bit_wait_io+0x11/0x50 [ 1201.237009] [] __wait_on_bit_lock+0x5f/0xc0 [ 1201.239758] [] __lock_page+0x74/0x90 [ 1201.242194] [] ? wake_bit_function+0x40/0x40 [ 1201.245012] [] __find_lock_page+0x66/0x80 [ 1201.247629] [] find_lock_page+0xe/0x20 [ 1201.250177] [] truncate_inode_pages_range+0x5cd/0x7d0 [ 1201.253087] [] ? __mutex_unlock_slowpath+0xdc/0x190 [ 1201.255917] [] ? mutex_unlock+0xe/0x10 [ 1201.258201] [] ? unmap_mapping_range+0x90/0x190 [ 1201.260876] [] truncate_pagecache+0x47/0x60 [ 1201.263448] [] vvp_io_setattr_end+0xa4/0x180 [lustre] [ 1201.266347] [] cl_io_end+0x5c/0x150 [obdclass] [ 1201.268865] [] cl_io_loop+0xad/0x230 [obdclass] [ 1201.271346] [] cl_setattr_ost+0x2af/0x410 [lustre] [ 1201.273942] [] ll_setattr_raw+0x1430/0x1570 [lustre] [ 1201.276671] [] ll_setattr+0x56/0xe0 [lustre] [ 1201.279068] [] notify_change+0x309/0x4d0 [ 1201.281188] [] do_truncate+0x75/0xc0 [ 1201.283180] [] do_sys_ftruncate.constprop.17+0x120/0x180 [ 1201.285961] [] SyS_ftruncate+0xe/0x10 [ 1201.288035] [] 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) 5.74s (CPU), Child processes: 5.46s