************************ crashinfo ************************* /exports/testreports/47154/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg231-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.bCaCC/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg231-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 12:24:07 EST 2024 UPTIME: 00:16:59 LOAD AVERAGE: 180.97, 188.63, 141.17 TASKS: 377 NODENAME: oleg231-client.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2400 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 +++WARNING+++ High Load Averages: 180.97, 188.63, 141.17 +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 11 last 5s 27 last 60s 38 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 192 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 180 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 ----- -------------- ------ ---------------------------- 46 kworker/0:1 0 ms (no user stack) 1998 lnet_discovery 0 ms (no user stack) 49 kworker/2:1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 902 in:imjournal 39 ms /usr/sbin/rsyslogd -n +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 726153 2.8 GB 76% of TOTAL MEM USED 228926 894.2 MB 23% of TOTAL MEM SHARED 77659 303.4 MB 8% of TOTAL MEM BUFFERS 5161 20.2 MB 0% of TOTAL MEM CACHED 113824 444.6 MB 11% of TOTAL MEM SLAB 29525 115.3 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 91717 358.3 MB 12% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 911s ago PID=5387 CPU=3 CMD=ldlm_bl_02 #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 __cl_page_own+0x373 #9 cl_page_own+0x10 #10 osc_discard_cb+0xaf #11 osc_page_gang_lookup+0x20f #12 osc_lock_discard_pages+0x16a #13 osc_ldlm_blocking_ast+0x35d #14 ldlm_cancel_callback+0x84 #15 ldlm_cli_cancel_local+0xb2 #16 ldlm_cli_cancel+0xd1 #17 osc_ldlm_blocking_ast+0x18a #18 ldlm_handle_bl_callback+0xc5 #19 ldlm_bl_thread_main+0x5fc #20 kthread+0xe4 #21 ret_from_fork_nospec_begin+0x7 ... ran 911s ago PID=5386 CPU=1 CMD=ldlm_bl_01 #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 __cl_page_own+0x373 #9 cl_page_own+0x10 #10 osc_discard_cb+0xaf #11 osc_page_gang_lookup+0x20f #12 osc_lock_discard_pages+0x16a #13 osc_ldlm_blocking_ast+0x35d #14 ldlm_cancel_callback+0x84 #15 ldlm_cli_cancel_local+0xb2 #16 ldlm_cli_cancel+0xd1 #17 osc_ldlm_blocking_ast+0x18a #18 ldlm_handle_bl_callback+0xc5 #19 ldlm_bl_thread_main+0x5fc #20 kthread+0xe4 #21 ret_from_fork_nospec_begin+0x7 ... ran 911s ago PID=5894 CPU=0 CMD=ldlm_bl_03 #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 __cl_page_own+0x373 #9 cl_page_own+0x10 #10 osc_discard_cb+0xaf #11 osc_page_gang_lookup+0x20f #12 osc_lock_discard_pages+0x16a #13 osc_ldlm_blocking_ast+0x35d #14 ldlm_cancel_callback+0x84 #15 ldlm_cli_cancel_local+0xb2 #16 ldlm_cli_cancel+0xd1 #17 osc_ldlm_blocking_ast+0x18a #18 ldlm_handle_bl_callback+0xc5 #19 ldlm_bl_thread_main+0x5fc #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 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1017.0 eth0 n/a 1.4 RSS_TOTAL=226736 pages, %mem= 2.0 +++WARNING+++ Possible hang +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801370181c0 ffff8801377f7800 sysfs sysfs /sys ffff880137018380 ffff880139944000 proc proc /proc ffff880137018540 ffff880137678000 devtmpfs devtmpfs /dev ffff880137018700 ffff88012aa0d800 securityfs securityfs /sys/kernel/security ffff8801370188c0 ffff8801377cf800 tmpfs tmpfs /dev/shm ffff880137018a80 ffff88013779e800 devpts devpts /dev/pts ffff880137018c40 ffff88012aaa8000 tmpfs tmpfs /run ffff880137018e00 ffff88012aaa8800 tmpfs tmpfs /sys/fs/cgroup ffff880137018fc0 ffff88012aaa9000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137019180 ffff88012aaa9800 pstore pstore /sys/fs/pstore ffff880137019340 ffff88012aaab800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137019500 ffff88012aaab000 cgroup cgroup /sys/fs/cgroup/pids ffff8801370196c0 ffff88012aaaa800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137019880 ffff88012aaaa000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137019a40 ffff88012aaac000 cgroup cgroup /sys/fs/cgroup/devices ffff880137019c00 ffff88012aaac800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137019dc0 ffff88012aaad000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa20000 ffff88012aaad800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa201c0 ffff88012aaae000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa20380 ffff88012aaae800 cgroup cgroup /sys/fs/cgroup/memory ffff880138ccb500 ffff8800b6f40000 configfs configfs /sys/kernel/config ffff880137668380 ffff88013767d800 ext4 /dev/nbd0 / ffff8800b65a6a80 ffff8800b6e15800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b278c40 ffff88012a57b800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b65a6c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa208c0 ffff880137111000 mqueue mqueue /dev/mqueue ffff8800b65a6e00 ffff8800b6cd2800 hugetlbfs hugetlbfs /dev/hugepages ffff880137668540 ffff8800b5cc4000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b278fc0 ffff88012a57f000 ramfs none /mnt ffff88012aa20a80 ffff8800b67c4800 tmpfs none /var/lib/stateless/writable ffff88012aa20c40 ffff8800b64a4800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa20e00 ffff8800b67c4800 tmpfs none /var/cache/man ffff88012aa20fc0 ffff8800b67c4800 tmpfs none /var/log ffff880137668700 ffff8800b67c4800 tmpfs none /var/lib/dbus ffff88012aa21180 ffff8800b67c4800 tmpfs none /tmp ffff8801376688c0 ffff8800b67c4800 tmpfs none /var/lib/dhclient ffff880137668a80 ffff8800b67c4800 tmpfs none /var/tmp ffff880137668c40 ffff8800b67c4800 tmpfs none /var/lib/NetworkManager ffff88012aa21340 ffff8800b67c4800 tmpfs none /var/lib/systemd/random-seed ffff8800b65a6fc0 ffff8800b67c4800 tmpfs none /var/spool ffff880137668e00 ffff8800b67c4800 tmpfs none /var/lib/nfs ffff88012aa21500 ffff8800b67c4800 tmpfs none /var/lib/gssproxy ffff880137668fc0 ffff8800b67c4800 tmpfs none /var/lib/logrotate ffff88012b279180 ffff8800b67c4800 tmpfs none /etc ffff880137669180 ffff8800b67c4800 tmpfs none /var/lib/rsyslog ffff88012aa216c0 ffff8800b67c4800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b65a7180 ffff88012a57c800 nfs4 192.168.200.253:/exports/state/oleg231-client.virtnet /var/lib/stateless/state ffff88012aa21c00 ffff88012a57c800 nfs4 192.168.200.253:/exports/state/oleg231-client.virtnet /boot ffff880137669340 ffff88012a57c800 nfs4 192.168.200.253:/exports/state/oleg231-client.virtnet /etc/etc/kdump.conf ffff88012aa21dc0 ffff8800b6e15800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aa21a40 ffff8800af31b000 nfs4 192.168.200.253://exports/testreports/47154/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6df56c0 ffff8800b6731800 tmpfs tmpfs /run/user/0 ffff88013682ba40 ffff8800b64a4800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012aa21880 ffff8800aab0f000 lustre 192.168.202.131@tcp:/lustre /mnt/lustre ffff8800aa28a000 ffff8800aa3d3800 lustre 192.168.202.131@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 241.311014] [] ? kthread_create_on_node+0x140/0x140 [ 241.312854] [] ret_from_fork_nospec_begin+0x7/0x21 [ 241.314653] [] ? kthread_create_on_node+0x140/0x140 [ 250.156075] LustreError: lustre-MDT0000-mdc-ffff8800aa3d3800: operation mds_getxattr to node 192.168.202.131@tcp failed: rc = -107 [ 250.156143] Lustre: lustre-MDT0000-mdc-ffff8800aa3d3800: Connection to lustre-MDT0000 (at 192.168.202.131@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 250.156144] Lustre: Skipped 1 previous similar message [ 250.162883] LustreError: Skipped 33 previous similar messages [ 250.174874] LustreError: lustre-MDT0000-mdc-ffff8800aa3d3800: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 250.181634] LustreError: 12898:0:(file.c:5733:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000403:0x6b1:0x0] error: rc = -5 [ 250.183892] LustreError: 12898:0:(file.c:5733:ll_inode_revalidate_fini()) Skipped 18 previous similar messages [ 250.204165] Lustre: dir [0x240000402:0x346:0x0] stripe 1 readdir failed: -108, directory is partially accessed! [ 250.207396] Lustre: Skipped 5 previous similar messages [ 250.215177] LustreError: 27384:0:(mdc_request.c:1454:mdc_read_page()) lustre-MDT0000-mdc-ffff8800aa3d3800: [0x200000401:0x2e:0x0] lock enqueue fails: rc = -108 [ 250.545544] LustreError: 28356:0:(ldlm_resource.c:1149:ldlm_resource_complain()) lustre-MDT0000-mdc-ffff8800aa3d3800: namespace resource [0x200000007:0x1:0x0].0x0 (ffff8800a4b7a000) refcount nonzero (1) after lock cleanup; forcing cleanup. [ 250.549304] LustreError: 28356:0:(ldlm_resource.c:1149:ldlm_resource_complain()) Skipped 3 previous similar messages [ 250.703557] Lustre: lustre-MDT0000-mdc-ffff8800aa3d3800: Connection restored to (at 192.168.202.131@tcp) [ 256.536658] LustreError: 2562:0:(lov_object.c:1340:lov_layout_change()) lustre-clilov-ffff8800aab0f000: cannot apply new layout on [0x240000403:0x818:0x0] : rc = -5 [ 256.540010] LustreError: 2562:0:(lov_object.c:1340:lov_layout_change()) Skipped 4 previous similar messages [ 256.541982] LustreError: 2562:0:(lcommon_cl.c:195:cl_file_inode_init()) lustre: failed to initialize cl_object [0x240000403:0x818:0x0]: rc = -5 [ 256.544673] LustreError: 2562:0:(lcommon_cl.c:195:cl_file_inode_init()) Skipped 3 previous similar messages [ 256.546567] LustreError: 2562:0:(llite_lib.c:3731:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 256.548871] LustreError: 2562:0:(llite_lib.c:3731:ll_prep_inode()) Skipped 3 previous similar messages [ 273.283966] LustreError: 22943:0:(lov_object.c:1340:lov_layout_change()) lustre-clilov-ffff8800aab0f000: cannot apply new layout on [0x240000403:0x818:0x0] : rc = -5 [ 273.289219] LustreError: 22943:0:(lov_object.c:1340:lov_layout_change()) Skipped 4 previous similar messages [ 278.246503] LustreError: 29114:0:(file.c:262:ll_close_inode_openhandle()) lustre-clilmv-ffff8800aa3d3800: inode [0x240000403:0x2b1b:0x0] mdc close failed: rc = -116 [ 278.250441] LustreError: 29114:0:(file.c:262:ll_close_inode_openhandle()) Skipped 48 previous similar messages [ 303.437596] LustreError: 26587:0:(lcommon_cl.c:195:cl_file_inode_init()) lustre: failed to initialize cl_object [0x240000403:0x41c:0x0]: rc = -5 [ 303.440193] LustreError: 26587:0:(lcommon_cl.c:195:cl_file_inode_init()) Skipped 10 previous similar messages [ 303.442335] LustreError: 26587:0:(llite_lib.c:3731:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 303.444787] LustreError: 26587:0:(llite_lib.c:3731:ll_prep_inode()) Skipped 10 previous similar messages [ 311.871513] LustreError: 3955:0:(lov_object.c:1340:lov_layout_change()) lustre-clilov-ffff8800aab0f000: cannot apply new layout on [0x240000403:0x818:0x0] : rc = -5 [ 311.877096] LustreError: 3955:0:(lov_object.c:1340:lov_layout_change()) Skipped 6 previous similar messages [ 338.006532] Lustre: dir [0x200000402:0x9caa:0x0] stripe 1 readdir failed: -2, directory is partially accessed! [ 338.010826] Lustre: Skipped 69 previous similar messages [ 372.941260] LustreError: 6768:0:(lcommon_cl.c:195:cl_file_inode_init()) lustre: failed to initialize cl_object [0x240000403:0x41c:0x0]: rc = -5 [ 372.944400] LustreError: 6768:0:(lcommon_cl.c:195:cl_file_inode_init()) Skipped 21 previous similar messages [ 372.948059] LustreError: 6768:0:(llite_lib.c:3731:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 372.950921] LustreError: 6768:0:(llite_lib.c:3731:ll_prep_inode()) Skipped 21 previous similar messages [ 376.510609] LustreError: 10451:0:(lov_object.c:1340:lov_layout_change()) lustre-clilov-ffff8800aab0f000: cannot apply new layout on [0x240000403:0x818:0x0] : rc = -5 [ 376.516202] LustreError: 10451:0:(lov_object.c:1340:lov_layout_change()) Skipped 24 previous similar messages ****************************************************************************** ************************ A Summary Of Problems Found ************************* ****************************************************************************** -------------------- A list of all +++WARNING+++ messages -------------------- PARTIAL DUMP with size(vmcore) < 25% size(RAM) High Load Averages: 180.97, 188.63, 141.17 There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details Possible hang Run 'hanginfo' to get more details ------------------------------------------------------------------------------ ** Execution took 15.71s (real) 10.18s (CPU), Child processes: 5.49s