************************ crashinfo ************************* /exports/testreports/47845/testresults/sanityn-special4-ldiskfs-centos7_x86_64-centos7_x86_64/oleg110-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.IsBVL/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47845/testresults/sanityn-special4-ldiskfs-centos7_x86_64-centos7_x86_64/oleg110-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Dec 12 11:04:47 EST 2024 UPTIME: 01:02:40 LOAD AVERAGE: 1.00, 0.99, 0.95 TASKS: 153 NODENAME: oleg110-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 16 last 5s 25 last 60s 31 ----- 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 931 in:imjournal 0 ms /usr/sbin/rsyslogd -n 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 14 watchdog/1 4 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 851131 3.2 GB 89% of TOTAL MEM USED 103948 406 MB 10% of TOTAL MEM SHARED 9868 38.5 MB 1% of TOTAL MEM BUFFERS 5179 20.2 MB 0% of TOTAL MEM CACHED 46490 181.6 MB 4% of TOTAL MEM SLAB 11322 44.2 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 68048 265.8 MB 9% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3339s ago PID=9673 CPU=2 CMD=fsx #0 __schedule+0x2e2 #1 schedule+0x29 #2 schedule_timeout+0x209 #3 wait_for_completion+0xfc #4 osc_io_fsync_end+0x5c #5 cl_io_end+0x5c #6 lov_io_end_wrapper+0xeb #7 lov_io_fsync_end+0x80 #8 cl_io_end+0x5c #9 cl_io_loop+0xad #10 cl_sync_file_range+0x30c #11 ll_fsync+0x456 #12 vfs_fsync_range+0x1d #13 sys_msync+0x1fe #14 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 3 LISTEN 3 NAGLE disabled (TCP_NODELAY): 3 user_data set (NFS etc.): 1 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 3758.2 eth0 n/a 0.6 RSS_TOTAL=98076 pages, %mem= 1.7 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff8800b7882000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012aab0000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff8800b7882800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88013710a800 devpts devpts /dev/pts ffff880138ccba40 ffff8800b6cc8800 tmpfs tmpfs /run ffff880138ccbc00 ffff8800b6cc9000 tmpfs tmpfs /sys/fs/cgroup ffff880138ccbdc0 ffff8800b6cc9800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aacc000 ffff8800b6cca000 pstore pstore /sys/fs/pstore ffff88012aacc1c0 ffff8800b6ccc000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aacc380 ffff8800b6ccb800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aacc540 ffff8800b6ccb000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aacc700 ffff8800b6cca800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aacc8c0 ffff8800b6ccc800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aacca80 ffff8800b6ccd000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaccc40 ffff8800b6ccd800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aacce00 ffff8800b6cce000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaccfc0 ffff8800b6cce800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aacd180 ffff8800b6ccf000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137668e00 ffff8800b7885800 configfs configfs /sys/kernel/config ffff880137669340 ffff8800b7885000 ext4 /dev/nbd0 / ffff8800b62b2000 ffff88012aab3800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aaa28c0 ffff8800b5806800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aaa2a80 ffff8800b5805800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aaa2c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aaa2e00 ffff88013710c000 mqueue mqueue /dev/mqueue ffff880137669500 ffff8800b63bd800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aaa2fc0 ffff8800b5833800 ramfs none /mnt ffff8801376696c0 ffff8800b5802800 tmpfs none /var/lib/stateless/writable ffff8800b62e6a80 ffff8800b5828800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aaa3180 ffff8800b5802800 tmpfs none /var/cache/man ffff8800b62b21c0 ffff8800b5802800 tmpfs none /var/log ffff88012aaa3340 ffff8800b5802800 tmpfs none /var/lib/dbus ffff8800b62e6c40 ffff8800b5802800 tmpfs none /tmp ffff8800b62e6e00 ffff8800b5802800 tmpfs none /var/lib/dhclient ffff880137669880 ffff8800b5802800 tmpfs none /var/tmp ffff880137669a40 ffff8800b5802800 tmpfs none /var/lib/NetworkManager ffff8800b62b2380 ffff8800b5802800 tmpfs none /var/lib/systemd/random-seed ffff8800b62b2540 ffff8800b5802800 tmpfs none /var/spool ffff8800b62b2700 ffff8800b5802800 tmpfs none /var/lib/nfs ffff880137669c00 ffff8800b5802800 tmpfs none /var/lib/gssproxy ffff8800b62e6fc0 ffff8800b5802800 tmpfs none /var/lib/logrotate ffff880137669dc0 ffff8800b5802800 tmpfs none /etc ffff8800b62e7180 ffff8800b5802800 tmpfs none /var/lib/rsyslog ffff880138ccb880 ffff8800b5802800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6308000 ffff8800b5803800 nfs4 192.168.200.253:/exports/state/oleg110-client.virtnet /var/lib/stateless/state ffff88012aaa3500 ffff8800b5803800 nfs4 192.168.200.253:/exports/state/oleg110-client.virtnet /boot ffff8800b6308380 ffff8800b5803800 nfs4 192.168.200.253:/exports/state/oleg110-client.virtnet /etc/etc/kdump.conf ffff88012aaa36c0 ffff88012aab3800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012b092540 ffff8800b6347800 nfs4 192.168.200.253://exports/testreports/47845/testresults/sanityn-special4-ldiskfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b62b3180 ffff8800b6341000 tmpfs tmpfs /run/user/0 ffff88012b0928c0 ffff8800b5828800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b62b3880 ffff88012aae7800 lustre 192.168.201.110@tcp:/lustre /mnt/lustre ffff88012b092e00 ffff88012db5a800 lustre 192.168.201.110@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1561.064756] INFO: task fsx:9673 blocked for more than 120 seconds. [ 1561.067620] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1561.071069] fsx D ffff8800aa131110 11368 9673 9367 0x00000000 [ 1561.074577] Call Trace: [ 1561.075750] [] schedule+0x29/0x70 [ 1561.078246] [] schedule_timeout+0x209/0x290 [ 1561.081241] [] ? __schedule+0x32a/0x7d0 [ 1561.084085] [] wait_for_completion+0xfc/0x140 [ 1561.087190] [] ? wake_up_state+0x20/0x20 [ 1561.090218] [] osc_io_fsync_end+0x5c/0x90 [osc] [ 1561.093430] [] cl_io_end+0x5c/0x150 [obdclass] [ 1561.096623] [] lov_io_end_wrapper+0xeb/0xf0 [lov] [ 1561.099873] [] lov_io_fsync_end+0x80/0x1b0 [lov] [ 1561.103147] [] cl_io_end+0x5c/0x150 [obdclass] [ 1561.106307] [] cl_io_loop+0xad/0x230 [obdclass] [ 1561.109537] [] cl_sync_file_range+0x30c/0x3b0 [lustre] [ 1561.112899] [] ll_fsync+0x456/0x570 [lustre] [ 1561.115848] [] vfs_fsync_range+0x1d/0x30 [ 1561.118628] [] SyS_msync+0x1fe/0x250 [ 1561.121306] [] system_call_fastpath+0x1f/0x24 [ 1681.123704] INFO: task fsx:9673 blocked for more than 120 seconds. [ 1681.126667] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1681.130108] fsx D ffff8800aa131110 11368 9673 9367 0x00000000 [ 1681.133520] Call Trace: [ 1681.134665] [] schedule+0x29/0x70 [ 1681.137025] [] schedule_timeout+0x209/0x290 [ 1681.139735] [] ? __schedule+0x32a/0x7d0 [ 1681.142291] [] wait_for_completion+0xfc/0x140 [ 1681.145073] [] ? wake_up_state+0x20/0x20 [ 1681.147665] [] osc_io_fsync_end+0x5c/0x90 [osc] [ 1681.150585] [] cl_io_end+0x5c/0x150 [obdclass] [ 1681.153453] [] lov_io_end_wrapper+0xeb/0xf0 [lov] [ 1681.156917] [] lov_io_fsync_end+0x80/0x1b0 [lov] [ 1681.160020] [] cl_io_end+0x5c/0x150 [obdclass] [ 1681.162876] [] cl_io_loop+0xad/0x230 [obdclass] [ 1681.165833] [] cl_sync_file_range+0x30c/0x3b0 [lustre] [ 1681.168955] [] ll_fsync+0x456/0x570 [lustre] [ 1681.171688] [] vfs_fsync_range+0x1d/0x30 [ 1681.174268] [] SyS_msync+0x1fe/0x250 [ 1681.176726] [] 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 11.08s (real) 5.72s (CPU), Child processes: 5.33s