************************ crashinfo ************************* /exports/testreports/47845/testresults/sanity-benchmark-special2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg151-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.xZCAI/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47845/testresults/sanity-benchmark-special2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg151-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Dec 12 11:07:54 EST 2024 UPTIME: 01:05:44 LOAD AVERAGE: 2.00, 2.01, 1.95 TASKS: 154 NODENAME: oleg151-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 32 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 1 TASK_UNINTERRUPTIBLE|TASK_DEAD 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 ----- -------------- ------ ---------------------------- 922 in:imjournal 0 ms /usr/sbin/rsyslogd -n 5410 ldlm_bl_02 0 ms (no user stack) 11391 bonnie++ 0 ms bonnie++ -f -r 0 -s5251 -n 10 -u500:500 -d/mnt/lustre/d0.bonnie 14 watchdog/1 0 ms (no user stack) 2007 socknal_reaper 57 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 445472 1.7 GB 46% of TOTAL MEM USED 509607 1.9 GB 53% of TOTAL MEM SHARED 394044 1.5 GB 41% of TOTAL MEM BUFFERS 5150 20.1 MB 0% of TOTAL MEM CACHED 436820 1.7 GB 45% of TOTAL MEM SLAB 35684 139.4 MB 3% 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 61694 241 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3523s ago PID=5 CPU=0 CMD=kworker/u8:0 #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_writepages+0xf1 #12 do_writepages+0x21 #13 __writeback_single_inode+0x40 #14 writeback_sb_inodes+0x2a6 #15 __writeback_inodes_wb+0x9f #16 wb_writeback+0x28b #17 bdi_writeback_workfn+0x20c #18 process_one_work+0x18d #19 worker_thread+0x126 #20 kthread+0xe4 #21 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 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3941.4 eth0 n/a 2.2 RSS_TOTAL=77760 pages, %mem= 1.3 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668c40 ffff8800b6d22000 sysfs sysfs /sys ffff880137668e00 ffff880139944000 proc proc /proc ffff880137668fc0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137669180 ffff88012b3a9800 securityfs securityfs /sys/kernel/security ffff880137669340 ffff8800b6d22800 tmpfs tmpfs /dev/shm ffff880137669500 ffff8801377f1000 devpts devpts /dev/pts ffff8801376696c0 ffff8800b6d23000 tmpfs tmpfs /run ffff880137669880 ffff8800b6d23800 tmpfs tmpfs /sys/fs/cgroup ffff880137669a40 ffff8800b6d24000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669c00 ffff8800b6d24800 pstore pstore /sys/fs/pstore ffff88012aa721c0 ffff88012b3aa000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa72380 ffff88012b3aa800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa72540 ffff88012b3ab000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa72700 ffff88012b3ab800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa728c0 ffff88012b3ac000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa72a80 ffff88012b3ac800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa72c40 ffff88012b3ad000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa72e00 ffff88012b3ad800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa72fc0 ffff88012b3ae000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa73180 ffff88012b3ae800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa73500 ffff8800b6e3a000 configfs configfs /sys/kernel/config ffff88013709a700 ffff8800b613c000 ext4 /dev/nbd0 / ffff88013709a8c0 ffff8800b6e38800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88013709aa80 ffff8800b600c000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aa73c00 ffff8800b6d58000 hugetlbfs hugetlbfs /dev/hugepages ffff880137669dc0 ffff8801377f2800 mqueue mqueue /dev/mqueue ffff88012aa73dc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccac40 ffff8800b630f000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88013709ac40 ffff8800b600d800 ramfs none /mnt ffff8800b7b68380 ffff88012a638800 tmpfs none /var/lib/stateless/writable ffff8800b7b68540 ffff88012a63a000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aae0000 ffff88012a638800 tmpfs none /var/cache/man ffff88013709ae00 ffff88012a638800 tmpfs none /var/log ffff88013709afc0 ffff88012a638800 tmpfs none /var/lib/dbus ffff88012aa73880 ffff88012a638800 tmpfs none /tmp ffff88012aa736c0 ffff88012a638800 tmpfs none /var/lib/dhclient ffff88012aa73340 ffff88012a638800 tmpfs none /var/tmp ffff88013709b180 ffff88012a638800 tmpfs none /var/lib/NetworkManager ffff88012aae01c0 ffff88012a638800 tmpfs none /var/lib/systemd/random-seed ffff8800b43d4000 ffff88012a638800 tmpfs none /var/spool ffff8800b43d41c0 ffff88012a638800 tmpfs none /var/lib/nfs ffff8800b43d4380 ffff88012a638800 tmpfs none /var/lib/gssproxy ffff88012aae0380 ffff88012a638800 tmpfs none /var/lib/logrotate ffff8800b43d4540 ffff88012a638800 tmpfs none /etc ffff88013709b340 ffff88012a638800 tmpfs none /var/lib/rsyslog ffff88012aae0540 ffff88012a638800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b43d4700 ffff8800b6d5b000 nfs4 192.168.200.253:/exports/state/oleg151-client.virtnet /var/lib/stateless/state ffff8800b43d4a80 ffff8800b6d5b000 nfs4 192.168.200.253:/exports/state/oleg151-client.virtnet /boot ffff8800b43d4c40 ffff8800b6d5b000 nfs4 192.168.200.253:/exports/state/oleg151-client.virtnet /etc/etc/kdump.conf ffff88012aae0700 ffff8800b6e38800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aae1500 ffff8800b3ba0000 nfs4 192.168.200.253://exports/testreports/47845/testresults/sanity-benchmark-special2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012aae1c00 ffff8800b3ba5800 tmpfs tmpfs /run/user/0 ffff88012b6ef6c0 ffff88012a63a000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88013709bc00 ffff8800b613b800 lustre 192.168.201.151@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1561.511102] [] process_one_work+0x18d/0x4a0 [ 1561.513665] [] worker_thread+0x126/0x3b0 [ 1561.516226] [] ? manage_workers.isra.23+0x2a0/0x2a0 [ 1561.519173] [] kthread+0xe4/0xf0 [ 1561.521279] [] ? kthread_create_on_node+0x140/0x140 [ 1561.524026] [] ret_from_fork_nospec_begin+0x7/0x21 [ 1561.526818] [] ? kthread_create_on_node+0x140/0x140 [ 1635.303763] LustreError: 10329:0:(osc_cache.c:908:osc_extent_wait()) extent ffff8800a817a900@{[313422 -> 314367/314367], [3|0|+|rpc|wihuY|ffff880091570820], [3899392|946|+|-|ffff88012d4e5b00|1024|ffff8800aa51c440]} lustre-OST0001-osc-ffff8800b613b800: wait ext to 0 timedout, recovery in progress? [ 1635.315650] LustreError: 10329:0:(osc_cache.c:908:osc_extent_wait()) ### extent: ffff8800a817a900 ns: lustre-OST0001-osc-ffff8800b613b800 lock: ffff88012d4e5b00/0xb1202e83fbf6f78d lrc: 80/0,0 mode: PW/PW res: [0x2c0000400:0x569:0x0].0x0 rrc: 2 type: EXT [0->18446744073709551615] (req 0->8191) gid 0 flags: 0x800029400000000 nid: local remote: 0x581ef6837ccec447 expref: -99 pid: 11391 timeout: 0 lvb_type: 1 [ 1681.529711] INFO: task kworker/u8:0:5 blocked for more than 120 seconds. [ 1681.536921] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1681.545207] kworker/u8:0 D ffff8801392e4440 11648 5 2 0x00000000 [ 1681.552757] Workqueue: writeback bdi_writeback_workfn (flush-lustre-ffff8800b6) [ 1681.559898] Call Trace: [ 1681.562178] [] schedule+0x29/0x70 [ 1681.566570] [] schedule_timeout+0x209/0x290 [ 1681.571496] [] ? osc_sync_base+0xf3/0x280 [osc] [ 1681.576455] [] wait_for_completion+0xfc/0x140 [ 1681.581178] [] ? wake_up_state+0x20/0x20 [ 1681.585462] [] osc_io_fsync_end+0x5c/0x90 [osc] [ 1681.588695] [] cl_io_end+0x5c/0x150 [obdclass] [ 1681.591561] [] lov_io_end_wrapper+0xeb/0xf0 [lov] [ 1681.594470] [] lov_io_fsync_end+0x80/0x1b0 [lov] [ 1681.597419] [] cl_io_end+0x5c/0x150 [obdclass] [ 1681.600266] [] cl_io_loop+0xad/0x230 [obdclass] [ 1681.603084] [] cl_sync_file_range+0x30c/0x3b0 [lustre] [ 1681.606155] [] ll_writepages+0xf1/0x230 [lustre] [ 1681.609008] [] do_writepages+0x21/0x50 [ 1681.611450] [] __writeback_single_inode+0x40/0x2a0 [ 1681.614205] [] writeback_sb_inodes+0x2a6/0x480 [ 1681.616958] [] __writeback_inodes_wb+0x9f/0xd0 [ 1681.619528] [] wb_writeback+0x28b/0x340 [ 1681.621755] [] bdi_writeback_workfn+0x20c/0x4e0 [ 1681.624217] [] process_one_work+0x18d/0x4a0 [ 1681.626544] [] worker_thread+0x126/0x3b0 [ 1681.628715] [] ? manage_workers.isra.23+0x2a0/0x2a0 [ 1681.631185] [] kthread+0xe4/0xf0 [ 1681.633031] [] ? kthread_create_on_node+0x140/0x140 [ 1681.635394] [] ret_from_fork_nospec_begin+0x7/0x21 [ 1681.637733] [] ? kthread_create_on_node+0x140/0x140 ****************************************************************************** ************************ 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 11.43s (real) 5.92s (CPU), Child processes: 5.48s