************************ crashinfo ************************* /exports/testreports/47154/testresults/sanity-quota-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.hrP6k/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/sanity-quota-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg144-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 13:09:34 EST 2024 UPTIME: 01:02:24 LOAD AVERAGE: 2.00, 2.00, 1.95 TASKS: 152 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 15 last 5s 26 last 60s 33 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 146 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 2 +++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 ----- -------------- ------ ---------------------------- 5393 ldlm_bl_02 0 ms (no user stack) 793 kworker/2:2 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 2004 monitor_thread 7 ms (no user stack) 1998 socknal_reaper 9 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 855038 3.3 GB 89% of TOTAL MEM USED 100041 390.8 MB 10% of TOTAL MEM SHARED 12410 48.5 MB 1% of TOTAL MEM BUFFERS 5153 20.1 MB 0% of TOTAL MEM CACHED 48765 190.5 MB 5% of TOTAL MEM SLAB 11036 43.1 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 61706 241 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3596s ago PID=5900 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 ... ran 3597s ago PID=14471 CPU=0 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 +-------------------------------+ >----------------------| 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 3742.0 eth0 n/a 0.3 RSS_TOTAL=74680 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 / ffff880137668380 ffff88013767b000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012b355800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88013767b800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137309800 devpts devpts /dev/pts ffff880137668e00 ffff88013767c000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767c800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767d000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767d800 pstore pstore /sys/fs/pstore ffff880137669500 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801376696c0 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/memory ffff880137669880 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669a40 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/devices ffff880137669c00 ffff88012aa78000 cgroup cgroup /sys/fs/cgroup/pids ffff880137669dc0 ffff88012aa78800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaac000 ffff88012aa79000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaac1c0 ffff88012aa79800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaac380 ffff88012aa7a000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aaac540 ffff88012aa7a800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012b268a80 ffff88013730e000 configfs configfs /sys/kernel/config ffff8801377f6700 ffff8800b6304800 ext4 /dev/nbd0 / ffff8800b62f2000 ffff88012aa7c800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aaace00 ffff8800b58b5800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b2688c0 ffff88013730b000 mqueue mqueue /dev/mqueue ffff88012aaacfc0 ffff88012aac9000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aaad180 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aaad340 ffff8800b58e6000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b268c40 ffff88012a649000 ramfs none /mnt ffff88012aaad6c0 ffff8800b634f000 tmpfs none /var/lib/stateless/writable ffff88012b268e00 ffff88012aa7f800 squashfs /dev/vda /home/green/git/lustre-release ffff8801377f68c0 ffff8800b634f000 tmpfs none /var/cache/man ffff88012b268fc0 ffff8800b634f000 tmpfs none /var/log ffff88012aaad880 ffff8800b634f000 tmpfs none /var/lib/dbus ffff88012aaada40 ffff8800b634f000 tmpfs none /tmp ffff8801377f6a80 ffff8800b634f000 tmpfs none /var/lib/dhclient ffff8801377f6c40 ffff8800b634f000 tmpfs none /var/tmp ffff8800b62f2380 ffff8800b634f000 tmpfs none /var/lib/NetworkManager ffff8800b62f2540 ffff8800b634f000 tmpfs none /var/lib/systemd/random-seed ffff88012b269180 ffff8800b634f000 tmpfs none /var/spool ffff88012b269340 ffff8800b634f000 tmpfs none /var/lib/nfs ffff88012b269500 ffff8800b634f000 tmpfs none /var/lib/gssproxy ffff88012aaadc00 ffff8800b634f000 tmpfs none /var/lib/logrotate ffff8800b62f2700 ffff8800b634f000 tmpfs none /etc ffff88012aaaddc0 ffff8800b634f000 tmpfs none /var/lib/rsyslog ffff8800b62f28c0 ffff8800b634f000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b2696c0 ffff88012a64f800 nfs4 192.168.200.253:/exports/state/oleg144-client.virtnet /var/lib/stateless/state ffff88012b269a40 ffff88012a64f800 nfs4 192.168.200.253:/exports/state/oleg144-client.virtnet /boot ffff88012b269c00 ffff88012a64f800 nfs4 192.168.200.253:/exports/state/oleg144-client.virtnet /etc/etc/kdump.conf ffff8800b62f2a80 ffff88012aa7c800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aaaca80 ffff8800b58e2000 nfs4 192.168.200.253://exports/testreports/47154/testresults/sanity-quota-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b5a05340 ffff8800b634b000 tmpfs tmpfs /run/user/0 ffff8800b5a05a40 ffff88012aa7f800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012aac48c0 ffff8800ac3c3000 lustre 192.168.201.144@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 841.226838] [] ldlm_cli_cancel_local+0xb2/0x480 [ptlrpc] [ 841.229350] [] ldlm_cli_cancel+0xd1/0x6f0 [ptlrpc] [ 841.231559] [] osc_ldlm_blocking_ast+0x18a/0x670 [osc] [ 841.233481] [] ldlm_handle_bl_callback+0xc5/0x3e0 [ptlrpc] [ 841.235075] [] ldlm_bl_thread_main+0x5fc/0xb40 [ptlrpc] [ 841.236597] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 841.237938] [] ? wake_up_atomic_t+0x30/0x30 [ 841.239215] [] ? ldlm_handle_bl_callback+0x3e0/0x3e0 [ptlrpc] [ 841.240831] [] kthread+0xe4/0xf0 [ 841.242801] [] ? kthread_create_on_node+0x140/0x140 [ 841.244884] [] ret_from_fork_nospec_begin+0x7/0x21 [ 841.247138] [] ? kthread_create_on_node+0x140/0x140 [ 841.248740] INFO: task rm:14471 blocked for more than 120 seconds. [ 841.249980] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 841.251773] rm D ffff88012e5605f8 12000 14471 13284 0x00000000 [ 841.253446] Call Trace: [ 841.254082] [] ? bit_wait+0x50/0x50 [ 841.255263] [] schedule+0x29/0x70 [ 841.256386] [] schedule_timeout+0x209/0x290 [ 841.258206] [] ? kvm_clock_read+0x33/0x40 [ 841.260087] [] ? kvm_clock_get_cycles+0x9/0x10 [ 841.261498] [] ? ktime_get_ts64+0x4c/0xf0 [ 841.263846] [] ? bit_wait+0x50/0x50 [ 841.264909] [] io_schedule_timeout+0xad/0x130 [ 841.266257] [] io_schedule+0x18/0x20 [ 841.267329] [] bit_wait_io+0x11/0x50 [ 841.268353] [] __wait_on_bit_lock+0x5f/0xc0 [ 841.269461] [] ? __find_get_pages+0x132/0x1f0 [ 841.270679] [] __lock_page+0x74/0x90 [ 841.271834] [] ? wake_bit_function+0x40/0x40 [ 841.273125] [] truncate_inode_pages_range+0x79a/0x7d0 [ 841.274542] [] truncate_inode_pages_final+0x4c/0x60 [ 841.275936] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 841.277535] [] ll_delete_inode+0x38/0x150 [lustre] [ 841.278883] [] evict+0xaf/0x180 [ 841.279983] [] iput+0xf5/0x180 [ 841.281586] [] do_unlinkat+0x1ae/0x2b0 [ 841.282833] [] ? trace_do_page_fault+0x56/0x170 [ 841.284201] [] SyS_unlinkat+0x1b/0x40 [ 841.285440] [] system_call_fastpath+0x1f/0x24 ****************************************************************************** ************************ 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 11.19s (real) 5.75s (CPU), Child processes: 5.39s