************************ crashinfo ************************* /exports/testreports/42551/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg215-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.pzoZf/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg215-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 19:03:50 EDT 2024 UPTIME: 01:03:03 LOAD AVERAGE: 3.00, 2.99, 2.94 TASKS: 152 NODENAME: oleg215-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 14 last 5s 26 last 60s 31 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 145 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 ----- -------------- ------ ---------------------------- 906 in:imjournal 0 ms /usr/sbin/rsyslogd -n 1995 lnet_discovery 0 ms (no user stack) 9 rcu_sched 70 ms (no user stack) 63 kworker/u8:1 105 ms (no user stack) 282 kworker/2:2 105 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 855376 3.3 GB 89% of TOTAL MEM USED 99703 389.5 MB 10% of TOTAL MEM SHARED 10691 41.8 MB 1% of TOTAL MEM BUFFERS 5207 20.3 MB 0% of TOTAL MEM CACHED 46427 181.4 MB 4% of TOTAL MEM SLAB 12060 47.1 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 63453 247.9 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3499s ago PID=18435 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 3500s ago PID=18353 CPU=2 CMD=lfs #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 ll_migrate+0x1c3 #15 ll_dir_ioctl+0x6f49 #16 do_vfs_ioctl+0x40d #17 sys_ioctl+0xa1 #18 system_call_fastpath+0x1f, 477 bytes of data ... ran 3600s ago PID=5358 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3781.0 eth0 n/a 0.2 RSS_TOTAL=80624 pages, %mem= 1.4 +++WARNING+++ Possible hang +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff8800b6cd1800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012aa80000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff8800b6cd2000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88013714f000 devpts devpts /dev/pts ffff880137668e00 ffff8800b6cd2800 tmpfs tmpfs /run ffff880137668fc0 ffff8800b6cd3000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff8800b6cd3800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff8800b6cd4000 pstore pstore /sys/fs/pstore ffff880137669500 ffff8800b6cd6000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801376696c0 ffff8800b6cd5800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669880 ffff8800b6cd5000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669a40 ffff8800b6cd4800 cgroup cgroup /sys/fs/cgroup/devices ffff880137669c00 ffff8800b6cd6800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669dc0 ffff8800b6cd7000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa92000 ffff8800b6cd7800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa921c0 ffff88012aaa0000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa92380 ffff88012aaa0800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa92540 ffff88012aaa1000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8800b60fe000 ffff8800b6d3d800 configfs configfs /sys/kernel/config ffff88012aa928c0 ffff88012aaa5800 ext4 /dev/nbd0 / ffff8800b60ff500 ffff88012aaa2800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a9d8700 ffff8800b6c7e800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b60ff6c0 ffff88012b238800 mqueue mqueue /dev/mqueue ffff88012a9d88c0 ffff8800b6c7d000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b60ff880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a9d8a80 ffff8800b6c7f800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa92a80 ffff88012a608000 ramfs none /mnt ffff880138ccbc00 ffff88012a609800 tmpfs none /var/lib/stateless/writable ffff88012aa92c40 ffff8800b5e75000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b60ffdc0 ffff88012a609800 tmpfs none /var/cache/man ffff88012aa92e00 ffff88012a609800 tmpfs none /var/log ffff88012aa92fc0 ffff88012a609800 tmpfs none /var/lib/dbus ffff880138ccbdc0 ffff88012a609800 tmpfs none /tmp ffff88012aa93180 ffff88012a609800 tmpfs none /var/lib/dhclient ffff8800b6f1c000 ffff88012a609800 tmpfs none /var/tmp ffff88012aa93340 ffff88012a609800 tmpfs none /var/lib/NetworkManager ffff880138ccb880 ffff88012a609800 tmpfs none /var/lib/systemd/random-seed ffff8801372f8000 ffff88012a609800 tmpfs none /var/spool ffff8801372f81c0 ffff88012a609800 tmpfs none /var/lib/nfs ffff8800b6f1c1c0 ffff88012a609800 tmpfs none /var/lib/gssproxy ffff88012aa93500 ffff88012a609800 tmpfs none /var/lib/logrotate ffff88012a9d8c40 ffff88012a609800 tmpfs none /etc ffff8801372f8380 ffff88012a609800 tmpfs none /var/lib/rsyslog ffff8801372f8540 ffff88012a609800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6f1c380 ffff88012e133000 nfs4 192.168.200.253:/exports/state/oleg215-client.virtnet /var/lib/stateless/state ffff88012aa936c0 ffff88012e133000 nfs4 192.168.200.253:/exports/state/oleg215-client.virtnet /boot ffff8801372f8700 ffff88012e133000 nfs4 192.168.200.253:/exports/state/oleg215-client.virtnet /etc/etc/kdump.conf ffff88012a9d8e00 ffff88012aaa2800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b60fe8c0 ffff88012a60d800 nfs4 192.168.200.253://exports/testreports/42551/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b5efe540 ffff88012a60b800 tmpfs tmpfs /run/user/0 ffff8800b61b7dc0 ffff8800b5e75000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8801372f8a80 ffff88012a60e800 lustre 192.168.202.115@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 721.304869] [] ? bit_wait+0x50/0x50 [ 721.305963] [] schedule+0x29/0x70 [ 721.307045] [] schedule_timeout+0x209/0x290 [ 721.308475] [] ? kvm_clock_read+0x33/0x40 [ 721.309823] [] ? kvm_clock_get_cycles+0x9/0x10 [ 721.311114] [] ? ktime_get_ts64+0x4c/0xf0 [ 721.312413] [] ? bit_wait+0x50/0x50 [ 721.313560] [] io_schedule_timeout+0xad/0x130 [ 721.314814] [] io_schedule+0x18/0x20 [ 721.315948] [] bit_wait_io+0x11/0x50 [ 721.317094] [] __wait_on_bit_lock+0x5f/0xc0 [ 721.318223] [] __lock_page+0x74/0x90 [ 721.319866] [] ? wake_bit_function+0x40/0x40 [ 721.321204] [] __find_lock_page+0x66/0x80 [ 721.322394] [] find_lock_page+0xe/0x20 [ 721.323576] [] truncate_inode_pages_range+0x4d9/0x7d0 [ 721.325101] [] ? __cl_page_own+0x195/0x390 [obdclass] [ 721.326574] [] osc_discard_cb+0x20a/0x2a0 [osc] [ 721.327916] [] osc_page_gang_lookup+0x20f/0x4e0 [osc] [ 721.329252] [] ? osc_consume_write_grant+0xe0/0xe0 [osc] [ 721.330772] [] osc_lock_discard_pages+0x16a/0x30f [osc] [ 721.332198] [] osc_ldlm_blocking_ast+0x35d/0x670 [osc] [ 721.333834] [] ldlm_cancel_callback+0x84/0x320 [ptlrpc] [ 721.335329] [] ldlm_cli_cancel_local+0xb2/0x460 [ptlrpc] [ 721.336921] [] ldlm_cli_cancel+0x32f/0x6f0 [ptlrpc] [ 721.338330] [] cleanup_resource+0x139/0x300 [ptlrpc] [ 721.340012] [] ldlm_resource_clean+0x2f/0x50 [ptlrpc] [ 721.341275] [] cfs_hash_for_each_relax+0x23b/0x450 [libcfs] [ 721.343416] [] ? cleanup_resource+0x300/0x300 [ptlrpc] [ 721.345525] [] ? cleanup_resource+0x300/0x300 [ptlrpc] [ 721.347563] [] cfs_hash_for_each_nolock+0x76/0x200 [libcfs] [ 721.349017] [] ldlm_namespace_cleanup+0x30/0xc0 [ptlrpc] [ 721.350411] [] osc_import_event+0x4b9/0x10c0 [osc] [ 721.351734] [] ptlrpc_invalidate_import+0x293/0x990 [ptlrpc] [ 721.353391] [] ? ptlrpc_import_recovery_state_machine+0xac0/0xac0 [ptlrpc] [ 721.355056] [] ptlrpc_invalidate_import_thread+0x7c/0x280 [ptlrpc] [ 721.356992] [] kthread+0xe4/0xf0 [ 721.358202] [] ? kthread_create_on_node+0x140/0x140 [ 721.360414] [] ret_from_fork_nospec_begin+0x7/0x21 [ 721.362463] [] ? 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 10.97s (real) 5.68s (CPU), Child processes: 5.28s