************************ crashinfo ************************* /exports/testreports/42551/testresults/replay-dual-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg422-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.98UeM/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/replay-dual-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg422-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 18:48:15 EDT 2024 UPTIME: 00:47:27 LOAD AVERAGE: 2.99, 2.12, 1.04 TASKS: 162 NODENAME: oleg422-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 28 last 60s 34 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 155 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 3 +++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 ----- -------------- ------ ---------------------------- 12913 kworker/3:1 0 ms (no user stack) 906 in:imjournal 0 ms /usr/sbin/rsyslogd -n 34 rcuos/3 0 ms (no user stack) 29631 kworker/0:0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 826963 3.2 GB 86% of TOTAL MEM USED 128116 500.5 MB 13% of TOTAL MEM SHARED 10430 40.7 MB 1% of TOTAL MEM BUFFERS 5229 20.4 MB 0% of TOTAL MEM CACHED 73169 285.8 MB 7% of TOTAL MEM SLAB 13854 54.1 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 63028 246.2 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 192s ago PID=12905 CPU=2 CMD=rm #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 truncate_inode_pages_range+0x79a #9 truncate_inode_pages_final+0x4c #10 ll_truncate_inode_pages_final+0x30 #11 ll_delete_inode+0x38 #12 evict+0xaf #13 iput+0xf5 #14 do_unlinkat+0x1ae #15 sys_unlinkat+0x1b #16 system_call_fastpath+0x1f, 477 bytes of data ... ran 311s ago PID=9130 CPU=1 CMD=ll_imp_inval #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 __find_lock_page+0x66 #9 find_lock_page+0xe #10 truncate_inode_pages_range+0x4d9 #11 osc_discard_cb+0x20a #12 osc_page_gang_lookup+0x20f #13 osc_lock_discard_pages+0x16a #14 osc_ldlm_blocking_ast+0x35d #15 ldlm_cancel_callback+0x84 #16 ldlm_cli_cancel_local+0xb2 #17 ldlm_cli_cancel+0x32f #18 cleanup_resource+0x139 #19 ldlm_resource_clean+0x2f #20 cfs_hash_for_each_relax+0x23b #21 cfs_hash_for_each_nolock+0x76 #22 ldlm_namespace_cleanup+0x30 #23 osc_import_event+0x4b9 #24 ptlrpc_invalidate_import+0x293 #25 ptlrpc_invalidate_import_thread+0x7c #26 kthread+0xe4 #27 ret_from_fork_nospec_begin+0x7 ... ran 429s ago PID=11576 CPU=2 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 __find_lock_page+0x66 #9 find_lock_page+0xe #10 truncate_inode_pages_range+0x4d9 #11 osc_discard_cb+0x20a #12 osc_page_gang_lookup+0x20f #13 osc_lock_discard_pages+0x16a #14 osc_ldlm_blocking_ast+0x35d #15 ldlm_cancel_callback+0x84 #16 ldlm_cli_cancel_local+0xb2 #17 ldlm_cli_cancel+0xd1 #18 osc_ldlm_blocking_ast+0x18a #19 ldlm_handle_bl_callback+0xc5 #20 ldlm_bl_thread_main+0x5fc #21 kthread+0xe4 #22 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 2845.6 eth0 n/a 1.0 RSS_TOTAL=74224 pages, %mem= 1.2 +++WARNING+++ Possible hang +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aa82000 ffff88012b39f000 sysfs sysfs /sys ffff88012aa821c0 ffff880139944000 proc proc /proc ffff88012aa82380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aa82540 ffff8800b6ca1000 securityfs securityfs /sys/kernel/security ffff88012aa82700 ffff88012b39f800 tmpfs tmpfs /dev/shm ffff88012aa828c0 ffff8801372fe000 devpts devpts /dev/pts ffff88012aa82a80 ffff88012aae8000 tmpfs tmpfs /run ffff88012aa82c40 ffff88012aae8800 tmpfs tmpfs /sys/fs/cgroup ffff88012aa82e00 ffff88012aae9000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aa82fc0 ffff88012aae9800 pstore pstore /sys/fs/pstore ffff88012aa83180 ffff88012aaeb800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa83340 ffff88012aaeb000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa83500 ffff88012aaea800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa836c0 ffff88012aaea000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa83880 ffff88012aaec000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa83a40 ffff88012aaec800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa83c00 ffff88012aaed000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa83dc0 ffff88012aaed800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab14000 ffff88012aaee000 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab141c0 ffff88012aaee800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137668540 ffff88012ab8a000 configfs configfs /sys/kernel/config ffff88012b272c40 ffff8800b6cfd800 ext4 /dev/nbd0 / ffff88012ab14380 ffff88013767b800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012ab14540 ffff8800b6e60000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b273340 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccb500 ffff8800b5d3e000 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccb6c0 ffff8801372ff800 mqueue mqueue /dev/mqueue ffff8801376696c0 ffff8800b63c0800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137669880 ffff8800b5d2d800 ramfs none /mnt ffff880137669a40 ffff8800b5d28000 tmpfs none /var/lib/stateless/writable ffff88012ab14700 ffff88013767e800 squashfs /dev/vda /home/green/git/lustre-release ffff88012b2736c0 ffff8800b5d28000 tmpfs none /var/cache/man ffff88012b273880 ffff8800b5d28000 tmpfs none /var/log ffff880138ccb880 ffff8800b5d28000 tmpfs none /var/lib/dbus ffff88012b273a40 ffff8800b5d28000 tmpfs none /tmp ffff88012b273c00 ffff8800b5d28000 tmpfs none /var/lib/dhclient ffff880137669dc0 ffff8800b5d28000 tmpfs none /var/tmp ffff880137668380 ffff8800b5d28000 tmpfs none /var/lib/NetworkManager ffff880136aa4000 ffff8800b5d28000 tmpfs none /var/lib/systemd/random-seed ffff88012ab148c0 ffff8800b5d28000 tmpfs none /var/spool ffff88012ab14a80 ffff8800b5d28000 tmpfs none /var/lib/nfs ffff88012b273dc0 ffff8800b5d28000 tmpfs none /var/lib/gssproxy ffff88012b273180 ffff8800b5d28000 tmpfs none /var/lib/logrotate ffff88012b2728c0 ffff8800b5d28000 tmpfs none /etc ffff88012ab14c40 ffff8800b5d28000 tmpfs none /var/lib/rsyslog ffff88012b272fc0 ffff8800b5d28000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b272e00 ffff8800b6cfe000 nfs4 192.168.200.253:/exports/state/oleg422-client.virtnet /var/lib/stateless/state ffff88012ab14e00 ffff8800b6cfe000 nfs4 192.168.200.253:/exports/state/oleg422-client.virtnet /boot ffff88012ab14fc0 ffff8800b6cfe000 nfs4 192.168.200.253:/exports/state/oleg422-client.virtnet /etc/etc/kdump.conf ffff88012ab15180 ffff88013767b800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012ab15c00 ffff8800b5d39000 nfs4 192.168.200.253://exports/testreports/42551/testresults/replay-dual-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6f10a80 ffff8800b5d3a800 tmpfs tmpfs /run/user/0 ffff88012ab15dc0 ffff88013767e800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccba40 ffff8800b6ca3000 lustre 192.168.204.122@tcp:/lustre /mnt/lustre ffff880138ccbdc0 ffff8800adb9a000 lustre 192.168.204.122@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2760.802776] [] schedule+0x29/0x70 [ 2760.804377] [] schedule_timeout+0x209/0x290 [ 2760.806114] [] ? kvm_clock_read+0x33/0x40 [ 2760.807747] [] ? kvm_clock_get_cycles+0x9/0x10 [ 2760.809529] [] ? ktime_get_ts64+0x4c/0xf0 [ 2760.811279] [] ? bit_wait+0x50/0x50 [ 2760.812805] [] io_schedule_timeout+0xad/0x130 [ 2760.814397] [] io_schedule+0x18/0x20 [ 2760.815764] [] bit_wait_io+0x11/0x50 [ 2760.817118] [] __wait_on_bit_lock+0x5f/0xc0 [ 2760.818611] [] __lock_page+0x74/0x90 [ 2760.820030] [] ? wake_bit_function+0x40/0x40 [ 2760.821571] [] __find_lock_page+0x66/0x80 [ 2760.823053] [] find_lock_page+0xe/0x20 [ 2760.824416] [] truncate_inode_pages_range+0x4d9/0x7d0 [ 2760.826045] [] ? __cl_page_own+0x195/0x390 [obdclass] [ 2760.827667] [] osc_discard_cb+0x20a/0x2a0 [osc] [ 2760.829116] [] osc_page_gang_lookup+0x20f/0x4e0 [osc] [ 2760.830643] [] ? osc_consume_write_grant+0xe0/0xe0 [osc] [ 2760.832192] [] osc_lock_discard_pages+0x16a/0x30f [osc] [ 2760.833755] [] osc_ldlm_blocking_ast+0x35d/0x670 [osc] [ 2760.835270] [] ldlm_cancel_callback+0x84/0x320 [ptlrpc] [ 2760.836765] [] ldlm_cli_cancel_local+0xb2/0x460 [ptlrpc] [ 2760.838276] [] ldlm_cli_cancel+0x32f/0x6f0 [ptlrpc] [ 2760.839663] [] cleanup_resource+0x139/0x300 [ptlrpc] [ 2760.841119] [] ldlm_resource_clean+0x2f/0x50 [ptlrpc] [ 2760.842482] [] cfs_hash_for_each_relax+0x23b/0x450 [libcfs] [ 2760.844031] [] ? cleanup_resource+0x300/0x300 [ptlrpc] [ 2760.845459] [] ? cleanup_resource+0x300/0x300 [ptlrpc] [ 2760.846811] [] cfs_hash_for_each_nolock+0x76/0x200 [libcfs] [ 2760.848212] [] ldlm_namespace_cleanup+0x30/0xc0 [ptlrpc] [ 2760.849564] [] osc_import_event+0x4b9/0x10c0 [osc] [ 2760.850747] [] ptlrpc_invalidate_import+0x293/0x990 [ptlrpc] [ 2760.852172] [] ? wake_up_atomic_t+0x30/0x30 [ 2760.853304] [] ? ptlrpc_import_recovery_state_machine+0xac0/0xac0 [ptlrpc] [ 2760.854870] [] ptlrpc_invalidate_import_thread+0x7c/0x280 [ptlrpc] [ 2760.856366] [] kthread+0xe4/0xf0 [ 2760.857288] [] ? kthread_create_on_node+0x140/0x140 [ 2760.858470] [] ret_from_fork_nospec_begin+0x7/0x21 [ 2760.859702] [] ? 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 Possible hang Run 'hanginfo' to get more details ------------------------------------------------------------------------------ ** Execution took 10.96s (real) 5.71s (CPU), Child processes: 5.23s