************************ crashinfo ************************* /exports/testreports/47845/testresults/sanity-benchmark-special9-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg144-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.rn7TK/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47845/testresults/sanity-benchmark-special9-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg144-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Dec 12 11:07:38 EST 2024 UPTIME: 01:05:24 LOAD AVERAGE: 2.00, 2.00, 1.95 TASKS: 154 NODENAME: oleg144-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 18 last 5s 26 last 60s 31 ----- 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 ----- -------------- ------ ---------------------------- 50 kworker/3:1 0 ms (no user stack) 920 in:imjournal 0 ms /usr/sbin/rsyslogd -n 5410 ldlm_bl_02 0 ms (no user stack) 49 kworker/2:1 0 ms (no user stack) 11373 bonnie++ 0 ms bonnie++ -f -r 0 -s5277 -n 10 -u500:500 -d/mnt/lustre/d0.bonnie +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 449006 1.7 GB 47% of TOTAL MEM USED 506073 1.9 GB 52% of TOTAL MEM SHARED 391226 1.5 GB 40% of TOTAL MEM BUFFERS 5150 20.1 MB 0% of TOTAL MEM CACHED 434002 1.7 GB 45% of TOTAL MEM SLAB 35543 138.8 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 61652 240.8 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3506s 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 3920.6 eth0 n/a 0.9 RSS_TOTAL=75448 pages, %mem= 1.3 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801376688c0 ffff88012aa6d000 sysfs sysfs /sys ffff880138ccb500 ffff880139944000 proc proc /proc ffff880138ccb6c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880138ccb880 ffff88013716f800 securityfs securityfs /sys/kernel/security ffff88012ab14000 ffff88012db82000 tmpfs tmpfs /dev/shm ffff88012ab141c0 ffff8801372f1800 devpts devpts /dev/pts ffff88012ab14380 ffff88012db81000 tmpfs tmpfs /run ffff88012ab14540 ffff88012ab18000 tmpfs tmpfs /sys/fs/cgroup ffff88012ab14700 ffff88012ab18800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab148c0 ffff88012ab19000 pstore pstore /sys/fs/pstore ffff88012ab14a80 ffff88012ab1b000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab14c40 ffff88012ab1a800 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab14e00 ffff88012ab1a000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab14fc0 ffff88012ab19800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab15180 ffff88012ab1b800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab15340 ffff88012ab1c000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab15500 ffff88012ab1c800 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab156c0 ffff88012ab1d000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab15880 ffff88012ab1d800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab15a40 ffff88012ab1e000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aac01c0 ffff88012ab05800 configfs configfs /sys/kernel/config ffff88012ab15dc0 ffff8800b6dcf000 ext4 /dev/nbd0 / ffff8800b6212000 ffff8800b6dcf800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aac0700 ffff8800b58cb000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aac08c0 ffff8801372f3000 mqueue mqueue /dev/mqueue ffff88012aac0a80 ffff8800b58cf000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6212700 ffff8800b585b000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668e00 ffff88012a4a3800 ramfs none /mnt ffff8800b61d6fc0 ffff8800b638f000 tmpfs none /var/lib/stateless/writable ffff880137668fc0 ffff88012a4a2000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b62128c0 ffff8800b638f000 tmpfs none /var/cache/man ffff880137669180 ffff8800b638f000 tmpfs none /var/log ffff88012aac0c40 ffff8800b638f000 tmpfs none /var/lib/dbus ffff8800b6212a80 ffff8800b638f000 tmpfs none /tmp ffff8800b6212c40 ffff8800b638f000 tmpfs none /var/lib/dhclient ffff8800b6212e00 ffff8800b638f000 tmpfs none /var/tmp ffff8800b61d7180 ffff8800b638f000 tmpfs none /var/lib/NetworkManager ffff8800b61d7340 ffff8800b638f000 tmpfs none /var/lib/systemd/random-seed ffff8800b61d7500 ffff8800b638f000 tmpfs none /var/spool ffff8800b61d76c0 ffff8800b638f000 tmpfs none /var/lib/nfs ffff880137669340 ffff8800b638f000 tmpfs none /var/lib/gssproxy ffff8800b6212fc0 ffff8800b638f000 tmpfs none /var/lib/logrotate ffff88012aac0e00 ffff8800b638f000 tmpfs none /etc ffff880137669500 ffff8800b638f000 tmpfs none /var/lib/rsyslog ffff88012aac0fc0 ffff8800b638f000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801376696c0 ffff88012b32e800 nfs4 192.168.200.253:/exports/state/oleg144-client.virtnet /var/lib/stateless/state ffff880137669880 ffff88012b32e800 nfs4 192.168.200.253:/exports/state/oleg144-client.virtnet /boot ffff8800b61d7880 ffff88012b32e800 nfs4 192.168.200.253:/exports/state/oleg144-client.virtnet /etc/etc/kdump.conf ffff88012aac1500 ffff8800b6dcf800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b39e68c0 ffff8800b632f800 nfs4 192.168.200.253://exports/testreports/47845/testresults/sanity-benchmark-special9-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff880138ccbdc0 ffff8800b6dca800 tmpfs tmpfs /run/user/0 ffff8800b3d2fdc0 ffff88012a4a2000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b39e6fc0 ffff88012ab01000 lustre 192.168.201.144@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1561.824672] [] process_one_work+0x18d/0x4a0 [ 1561.827421] [] worker_thread+0x126/0x3b0 [ 1561.830035] [] ? manage_workers.isra.23+0x2a0/0x2a0 [ 1561.832965] [] kthread+0xe4/0xf0 [ 1561.835199] [] ? kthread_create_on_node+0x140/0x140 [ 1561.838076] [] ret_from_fork_nospec_begin+0x7/0x21 [ 1561.840745] [] ? kthread_create_on_node+0x140/0x140 [ 1622.979157] LustreError: 5409:0:(osc_cache.c:908:osc_extent_wait()) extent ffff880091045b40@{[576512 -> 577535/577535], [3|0|+|rpc|wiY|ffff8800910511e0], [4218880|1024|+|-|ffff880098a89f80|1024|ffff8800b60bb330]} lustre-OST0000-osc-ffff88012ab01000: wait ext to 0 timedout, recovery in progress? [ 1622.996054] LustreError: 5409:0:(osc_cache.c:908:osc_extent_wait()) ### extent: ffff880091045b40 ns: lustre-OST0000-osc-ffff88012ab01000 lock: ffff880098a89f80/0xdbfe7524ca42ad33 lrc: 75/0,0 mode: PW/PW res: [0x280000400:0x627:0x0].0x0 rrc: 2 type: EXT [0->18446744073709551615] (req 0->8191) gid 0 flags: 0x800029400000000 nid: local remote: 0x758a096621173604 expref: -99 pid: 11373 timeout: 0 lvb_type: 1 [ 1681.843133] INFO: task kworker/u8:0:5 blocked for more than 120 seconds. [ 1681.846248] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1681.849613] kworker/u8:0 D ffff8801392e4440 11872 5 2 0x00000000 [ 1681.852965] Workqueue: writeback bdi_writeback_workfn (flush-lustre-ffff88012a) [ 1681.856373] Call Trace: [ 1681.857478] [] schedule+0x29/0x70 [ 1681.859899] [] schedule_timeout+0x209/0x290 [ 1681.862565] [] ? osc_sync_base+0xf3/0x280 [osc] [ 1681.865340] [] wait_for_completion+0xfc/0x140 [ 1681.868033] [] ? wake_up_state+0x20/0x20 [ 1681.870557] [] osc_io_fsync_end+0x5c/0x90 [osc] [ 1681.873365] [] cl_io_end+0x5c/0x150 [obdclass] [ 1681.876098] [] lov_io_end_wrapper+0xeb/0xf0 [lov] [ 1681.878933] [] lov_io_fsync_end+0x80/0x1b0 [lov] [ 1681.881794] [] cl_io_end+0x5c/0x150 [obdclass] [ 1681.884565] [] cl_io_loop+0xad/0x230 [obdclass] [ 1681.887408] [] cl_sync_file_range+0x30c/0x3b0 [lustre] [ 1681.890433] [] ll_writepages+0xf1/0x230 [lustre] [ 1681.893216] [] do_writepages+0x21/0x50 [ 1681.895654] [] __writeback_single_inode+0x40/0x2a0 [ 1681.898513] [] writeback_sb_inodes+0x2a6/0x480 [ 1681.901228] [] __writeback_inodes_wb+0x9f/0xd0 [ 1681.903927] [] wb_writeback+0x28b/0x340 [ 1681.906401] [] bdi_writeback_workfn+0x20c/0x4e0 [ 1681.909141] [] process_one_work+0x18d/0x4a0 [ 1681.911566] [] worker_thread+0x126/0x3b0 [ 1681.913878] [] ? manage_workers.isra.23+0x2a0/0x2a0 [ 1681.916615] [] kthread+0xe4/0xf0 [ 1681.918697] [] ? kthread_create_on_node+0x140/0x140 [ 1681.921392] [] ret_from_fork_nospec_begin+0x7/0x21 [ 1681.923903] [] ? 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 10.83s (real) 5.65s (CPU), Child processes: 5.16s