************************ crashinfo ************************* /exports/testreports/47154/testresults/sanity-dom-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg444-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.ixycG/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/sanity-dom-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg444-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 12:27:32 EST 2024 UPTIME: 00:20:22 LOAD AVERAGE: 1.00, 0.98, 0.70 TASKS: 150 NODENAME: oleg444-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 26 last 60s 35 ----- 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 ----- -------------- ------ ---------------------------- 5395 ldlm_bl_02 0 ms (no user stack) 911 in:imjournal 0 ms /usr/sbin/rsyslogd -n 2006 lnet_discovery 0 ms (no user stack) 50 kworker/3:1 0 ms (no user stack) 484 kworker/2:2 211 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 860423 3.3 GB 90% of TOTAL MEM USED 94656 369.8 MB 9% of TOTAL MEM SHARED 9839 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 10802 42.2 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 61640 240.8 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 1108s ago PID=10149 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1220.2 eth0 n/a 1.1 RSS_TOTAL=77212 pages, %mem= 1.3 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137679000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b6ca2000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff8801372f6000 devpts devpts /dev/pts ffff880137668e00 ffff88013767a000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767b000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b800 pstore pstore /sys/fs/pstore ffff880138ccafc0 ffff88012aa25000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccb180 ffff88012aa24800 cgroup cgroup /sys/fs/cgroup/freezer ffff880138ccb340 ffff88012aa24000 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccb500 ffff88012aa23800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccb6c0 ffff88012aa25800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccb880 ffff88012aa26000 cgroup cgroup /sys/fs/cgroup/blkio ffff880138ccba40 ffff88012aa26800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880138ccbc00 ffff88012aa27000 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccbdc0 ffff88012aa27800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aab2000 ffff88012aae0000 cgroup cgroup /sys/fs/cgroup/memory ffff8801376696c0 ffff88013767e800 configfs configfs /sys/kernel/config ffff88012aab2380 ffff88012a5c9000 ext4 /dev/nbd0 / ffff880137669c00 ffff88013767c000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b26ac40 ffff88012a5ca800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669dc0 ffff8801372f7800 mqueue mqueue /dev/mqueue ffff88012aab2540 ffff88012a673000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aab2700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669500 ffff8800b5cbf000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b61de000 ffff88012a51d800 ramfs none /mnt ffff88012aab28c0 ffff88012a674800 tmpfs none /var/lib/stateless/writable ffff88012b26ae00 ffff8800b5c9c000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b63b3880 ffff88012a674800 tmpfs none /var/cache/man ffff8800b61de1c0 ffff88012a674800 tmpfs none /var/log ffff88012aab2a80 ffff88012a674800 tmpfs none /var/lib/dbus ffff8800b61de380 ffff88012a674800 tmpfs none /tmp ffff8800b61de540 ffff88012a674800 tmpfs none /var/lib/dhclient ffff88012aab2c40 ffff88012a674800 tmpfs none /var/tmp ffff88012b26afc0 ffff88012a674800 tmpfs none /var/lib/NetworkManager ffff88012b26b180 ffff88012a674800 tmpfs none /var/lib/systemd/random-seed ffff8800b61de700 ffff88012a674800 tmpfs none /var/spool ffff8800b63b3a40 ffff88012a674800 tmpfs none /var/lib/nfs ffff8800b63b3c00 ffff88012a674800 tmpfs none /var/lib/gssproxy ffff8800b63b3dc0 ffff88012a674800 tmpfs none /var/lib/logrotate ffff8800b63b3340 ffff88012a674800 tmpfs none /etc ffff8800b63b3180 ffff88012a674800 tmpfs none /var/lib/rsyslog ffff8800b63b2fc0 ffff88012a674800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b61de8c0 ffff88012a676800 nfs4 192.168.200.253:/exports/state/oleg444-client.virtnet /var/lib/stateless/state ffff8800b62f6000 ffff88012a676800 nfs4 192.168.200.253:/exports/state/oleg444-client.virtnet /boot ffff8800b62f61c0 ffff88012a676800 nfs4 192.168.200.253:/exports/state/oleg444-client.virtnet /etc/etc/kdump.conf ffff8800b61dec40 ffff88013767c000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b62f6700 ffff8800b6ca3000 nfs4 192.168.200.253://exports/testreports/47154/testresults/sanity-dom-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b62f6a80 ffff8800b6309000 tmpfs tmpfs /run/user/0 ffff88012a4aee00 ffff8800b5c9c000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b39ccfc0 ffff8800b6019000 lustre 192.168.204.144@tcp:/lustre /mnt/lustre ffff88012a4af6c0 ffff88012a5cd000 lustre 192.168.204.144@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1081.217815] [] notify_change+0x309/0x4d0 [ 1081.219725] [] do_truncate+0x75/0xc0 [ 1081.221700] [] do_sys_ftruncate.constprop.17+0x120/0x180 [ 1081.225178] [] SyS_ftruncate+0xe/0x10 [ 1081.227469] [] system_call_fastpath+0x1f/0x24 [ 1201.229103] INFO: task dd:10149 blocked for more than 120 seconds. [ 1201.232219] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1201.236128] dd D ffff88012aaeb928 11856 10149 9989 0x00000000 [ 1201.239758] Call Trace: [ 1201.240925] [] ? bit_wait+0x50/0x50 [ 1201.243439] [] schedule+0x29/0x70 [ 1201.245639] [] schedule_timeout+0x209/0x290 [ 1201.248615] [] ? kvm_clock_read+0x33/0x40 [ 1201.252237] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1201.254806] [] ? ktime_get_ts64+0x4c/0xf0 [ 1201.257159] [] ? bit_wait+0x50/0x50 [ 1201.259321] [] io_schedule_timeout+0xad/0x130 [ 1201.261800] [] io_schedule+0x18/0x20 [ 1201.264007] [] bit_wait_io+0x11/0x50 [ 1201.266424] [] __wait_on_bit_lock+0x5f/0xc0 [ 1201.268872] [] __lock_page+0x74/0x90 [ 1201.271236] [] ? wake_bit_function+0x40/0x40 [ 1201.273673] [] __find_lock_page+0x66/0x80 [ 1201.276032] [] find_lock_page+0xe/0x20 [ 1201.278276] [] truncate_inode_pages_range+0x5cd/0x7d0 [ 1201.280965] [] ? __mutex_unlock_slowpath+0xdc/0x190 [ 1201.283610] [] ? mutex_unlock+0xe/0x10 [ 1201.285886] [] ? unmap_mapping_range+0x90/0x190 [ 1201.288299] [] truncate_pagecache+0x47/0x60 [ 1201.290535] [] vvp_io_setattr_end+0xa4/0x180 [lustre] [ 1201.293424] [] cl_io_end+0x5c/0x150 [obdclass] [ 1201.295905] [] cl_io_loop+0xad/0x230 [obdclass] [ 1201.298433] [] cl_setattr_ost+0x2af/0x410 [lustre] [ 1201.300903] [] ll_setattr_raw+0x1430/0x1570 [lustre] [ 1201.303394] [] ll_setattr+0x56/0xe0 [lustre] [ 1201.305550] [] notify_change+0x309/0x4d0 [ 1201.307582] [] do_truncate+0x75/0xc0 [ 1201.309458] [] do_sys_ftruncate.constprop.17+0x120/0x180 [ 1201.311809] [] SyS_ftruncate+0xe/0x10 [ 1201.313709] [] 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 11.34s (real) 5.81s (CPU), Child processes: 5.49s