************************ crashinfo ************************* /exports/testreports/47845/testresults/sanity-benchmark-special6-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg120-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.pBRsu/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47845/testresults/sanity-benchmark-special6-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg120-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Dec 12 11:07:47 EST 2024 UPTIME: 01:05:34 LOAD AVERAGE: 2.00, 1.99, 1.95 TASKS: 155 NODENAME: oleg120-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 11 last 5s 25 last 60s 34 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 149 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 ----- -------------- ------ ---------------------------- 5424 ldlm_bl_01 0 ms (no user stack) 11390 bonnie++ 0 ms bonnie++ -f -r 0 -s5280 -n 10 -u500:500 -d/mnt/lustre/d0.bonnie 2027 lnet_discovery 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 926 in:imjournal 110 ms /usr/sbin/rsyslogd -n +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 445809 1.7 GB 46% of TOTAL MEM USED 509270 1.9 GB 53% of TOTAL MEM SHARED 393793 1.5 GB 41% of TOTAL MEM BUFFERS 5150 20.1 MB 0% of TOTAL MEM CACHED 436566 1.7 GB 45% of TOTAL MEM SLAB 35922 140.3 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 61653 240.8 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3515s ago PID=5 CPU=3 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3929.5 eth0 n/a 1.4 RSS_TOTAL=75056 pages, %mem= 1.2 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801370141c0 ffff88012b349800 sysfs sysfs /sys ffff880137014380 ffff880139944000 proc proc /proc ffff880137014540 ffff880137678000 devtmpfs devtmpfs /dev ffff880137014700 ffff8800b6ce9000 securityfs securityfs /sys/kernel/security ffff8801370148c0 ffff88012b348800 tmpfs tmpfs /dev/shm ffff880137014a80 ffff88013771f800 devpts devpts /dev/pts ffff880137014c40 ffff88012aaf0000 tmpfs tmpfs /run ffff880137014e00 ffff88012aaf0800 tmpfs tmpfs /sys/fs/cgroup ffff880137014fc0 ffff88012aaf1000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137015180 ffff88012aaf1800 pstore pstore /sys/fs/pstore ffff880137015340 ffff88012aaf3800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137015500 ffff88012aaf3000 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801370156c0 ffff88012aaf2800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137015880 ffff88012aaf2000 cgroup cgroup /sys/fs/cgroup/memory ffff880137015a40 ffff88012aaf4000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137015c00 ffff88012aaf4800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137015dc0 ffff88012aaf5000 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab0c000 ffff88012aaf5800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab0c1c0 ffff88012aaf6000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab0c380 ffff88012aaf6800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab0c700 ffff88012aaf7000 configfs configfs /sys/kernel/config ffff8801370aa380 ffff8800b6cfd800 ext4 /dev/nbd0 / ffff88012ab0dc00 ffff8800b6e1c800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801370aa540 ffff88012a556800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668540 ffff8800b5931800 hugetlbfs hugetlbfs /dev/hugepages ffff880137668700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccb6c0 ffff8801377df000 mqueue mqueue /dev/mqueue ffff8801376688c0 ffff8800b5934000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b62ea380 ffff8800b6e87000 ramfs none /mnt ffff8800b62ea540 ffff8800b5aa0800 tmpfs none /var/lib/stateless/writable ffff8800b62ea700 ffff8800b5aa4800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b62eaa80 ffff8800b5aa0800 tmpfs none /var/cache/man ffff8801370aa700 ffff8800b5aa0800 tmpfs none /var/log ffff8801370aa8c0 ffff8800b5aa0800 tmpfs none /var/lib/dbus ffff880138ccb880 ffff8800b5aa0800 tmpfs none /tmp ffff8801370aaa80 ffff8800b5aa0800 tmpfs none /var/lib/dhclient ffff8800b62eac40 ffff8800b5aa0800 tmpfs none /var/tmp ffff8801370aac40 ffff8800b5aa0800 tmpfs none /var/lib/NetworkManager ffff8801370aae00 ffff8800b5aa0800 tmpfs none /var/lib/systemd/random-seed ffff8800b62eae00 ffff8800b5aa0800 tmpfs none /var/spool ffff8801370aafc0 ffff8800b5aa0800 tmpfs none /var/lib/nfs ffff880137668a80 ffff8800b5aa0800 tmpfs none /var/lib/gssproxy ffff880137668c40 ffff8800b5aa0800 tmpfs none /var/lib/logrotate ffff8801370ab180 ffff8800b5aa0800 tmpfs none /etc ffff880137668e00 ffff8800b5aa0800 tmpfs none /var/lib/rsyslog ffff8800b62eafc0 ffff8800b5aa0800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880138ccba40 ffff88012a554800 nfs4 192.168.200.253:/exports/state/oleg120-client.virtnet /var/lib/stateless/state ffff8801370ab6c0 ffff88012a554800 nfs4 192.168.200.253:/exports/state/oleg120-client.virtnet /boot ffff8800b62eb180 ffff88012a554800 nfs4 192.168.200.253:/exports/state/oleg120-client.virtnet /etc/etc/kdump.conf ffff8801370ab880 ffff8800b6e1c800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b43f96c0 ffff8800b6248000 nfs4 192.168.200.253://exports/testreports/47845/testresults/sanity-benchmark-special6-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1 /tmp/tmp/testlogs ffff8800b5a9f180 ffff8800b6e1a000 tmpfs tmpfs /run/user/0 ffff880138ccbc00 ffff8800b5aa4800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b43f9a40 ffff8800b624b800 lustre 192.168.201.120@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1561.777926] [] process_one_work+0x18d/0x4a0 [ 1561.780486] [] worker_thread+0x126/0x3b0 [ 1561.782884] [] ? manage_workers.isra.23+0x2a0/0x2a0 [ 1561.785448] [] kthread+0xe4/0xf0 [ 1561.787385] [] ? kthread_create_on_node+0x140/0x140 [ 1561.789948] [] ret_from_fork_nospec_begin+0x7/0x21 [ 1561.792473] [] ? kthread_create_on_node+0x140/0x140 [ 1624.425645] LustreError: 10362:0:(osc_cache.c:908:osc_extent_wait()) extent ffff88012b642900@{[351768 -> 352255/352255], [3|0|+|rpc|wihuY|ffff88009cfea820], [2023424|488|+|-|ffff88012b7a5680|1024|ffff88012b490000]} lustre-OST0000-osc-ffff8800b624b800: wait ext to 0 timedout, recovery in progress? [ 1624.437052] LustreError: 10362:0:(osc_cache.c:908:osc_extent_wait()) ### extent: ffff88012b642900 ns: lustre-OST0000-osc-ffff8800b624b800 lock: ffff88012b7a5680/0xdfe6fa5ffc070495 lrc: 77/0,0 mode: PW/PW res: [0x280000400:0x61d:0x0].0x0 rrc: 2 type: EXT [0->18446744073709551615] (req 0->8191) gid 0 flags: 0x800029400000000 nid: local remote: 0x1ac50b4871592ac4 expref: -99 pid: 11390 timeout: 0 lvb_type: 1 [ 1681.794591] INFO: task kworker/u8:0:5 blocked for more than 120 seconds. [ 1681.797615] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1681.801069] kworker/u8:0 D ffff8801392e4440 11872 5 2 0x00000000 [ 1681.804680] Workqueue: writeback bdi_writeback_workfn (flush-lustre-ffff8800b6) [ 1681.808144] Call Trace: [ 1681.809278] [] schedule+0x29/0x70 [ 1681.811718] [] schedule_timeout+0x209/0x290 [ 1681.814508] [] ? osc_sync_base+0xf3/0x280 [osc] [ 1681.817453] [] wait_for_completion+0xfc/0x140 [ 1681.820159] [] ? wake_up_state+0x20/0x20 [ 1681.822787] [] osc_io_fsync_end+0x5c/0x90 [osc] [ 1681.825739] [] cl_io_end+0x5c/0x150 [obdclass] [ 1681.828487] [] lov_io_end_wrapper+0xeb/0xf0 [lov] [ 1681.831520] [] lov_io_fsync_end+0x80/0x1b0 [lov] [ 1681.834359] [] cl_io_end+0x5c/0x150 [obdclass] [ 1681.837270] [] cl_io_loop+0xad/0x230 [obdclass] [ 1681.840293] [] cl_sync_file_range+0x30c/0x3b0 [lustre] [ 1681.843491] [] ll_writepages+0xf1/0x230 [lustre] [ 1681.846701] [] do_writepages+0x21/0x50 [ 1681.849539] [] __writeback_single_inode+0x40/0x2a0 [ 1681.852617] [] writeback_sb_inodes+0x2a6/0x480 [ 1681.855285] [] __writeback_inodes_wb+0x9f/0xd0 [ 1681.858182] [] wb_writeback+0x28b/0x340 [ 1681.860769] [] bdi_writeback_workfn+0x20c/0x4e0 [ 1681.863682] [] process_one_work+0x18d/0x4a0 [ 1681.866254] [] worker_thread+0x126/0x3b0 [ 1681.868699] [] ? manage_workers.isra.23+0x2a0/0x2a0 [ 1681.871531] [] kthread+0xe4/0xf0 [ 1681.873711] [] ? kthread_create_on_node+0x140/0x140 [ 1681.876342] [] ret_from_fork_nospec_begin+0x7/0x21 [ 1681.878889] [] ? 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 11.10s (real) 5.80s (CPU), Child processes: 5.28s