************************ crashinfo ************************* /exports/testreports/47154/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg257-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.uPzHU/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg257-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 13:24:08 EST 2024 UPTIME: 01:16:57 LOAD AVERAGE: 1.00, 0.99, 0.95 TASKS: 153 NODENAME: oleg257-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 +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 16 last 5s 31 last 60s 37 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 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 ----- -------------- ------ ---------------------------- 2155 ldlm_bl_04 0 ms (no user stack) 15473 kworker/2:0 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 912 in:imjournal 14 ms /usr/sbin/rsyslogd -n 1126 sshd 38 ms sshd: root@pts/0 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 855960 3.3 GB 89% of TOTAL MEM USED 99119 387.2 MB 10% of TOTAL MEM SHARED 9955 38.9 MB 1% of TOTAL MEM BUFFERS 5224 20.4 MB 0% of TOTAL MEM CACHED 47484 185.5 MB 4% of TOTAL MEM SLAB 11611 45.4 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 62778 245.2 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3579s ago PID=25069 CPU=2 CMD=grep #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 vvp_prune+0x235 #12 cl_object_prune+0x5d #13 lov_conf_set+0x2c3 #14 cl_conf_set+0x68 #15 cl_file_inode_init+0x12b #16 ll_update_inode+0x385 #17 ll_iget+0x273 #18 ll_prep_inode+0x225 #19 ll_lookup_it_finish+0xc2 #20 ll_lookup_it.constprop.42+0x890 #21 ll_atomic_open+0x294 #22 do_last+0xa40 #23 path_openat+0xcd #24 do_filp_open+0x4d #25 do_sys_open+0x124 #26 sys_openat+0x14 #27 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): 4 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 4615.8 eth0 n/a 0.0 RSS_TOTAL=73344 pages, %mem= 1.2 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aad8000 ffff88012aae0000 sysfs sysfs /sys ffff88012aad81c0 ffff880139944000 proc proc /proc ffff88012aad8380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aad8540 ffff8800b6cea000 securityfs securityfs /sys/kernel/security ffff88012aad8700 ffff88012aae0800 tmpfs tmpfs /dev/shm ffff88012aad88c0 ffff8801372f6000 devpts devpts /dev/pts ffff88012aad8a80 ffff88012aae1000 tmpfs tmpfs /run ffff88012aad8c40 ffff88012aae1800 tmpfs tmpfs /sys/fs/cgroup ffff88012aad8e00 ffff88012aae2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aad8fc0 ffff88012aae2800 pstore pstore /sys/fs/pstore ffff88012b234700 ffff88012b327800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012b2348c0 ffff88012aa60000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012b234a80 ffff88012aa60800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012b234c40 ffff88012aa61000 cgroup cgroup /sys/fs/cgroup/pids ffff88012b234e00 ffff88012aa61800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012b234fc0 ffff88012aa62000 cgroup cgroup /sys/fs/cgroup/devices ffff88012b235180 ffff88012aa62800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012b235340 ffff88012aa63000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012b235500 ffff88012aa63800 cgroup cgroup /sys/fs/cgroup/memory ffff88012b2356c0 ffff88012aa64000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012b235880 ffff88012aa65800 configfs configfs /sys/kernel/config ffff8801376688c0 ffff8800b6cec000 ext4 /dev/nbd0 / ffff88012aad9340 ffff88012aae4000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aad9a40 ffff8800b657c000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b235a40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aad9c00 ffff8800b657e800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aad9dc0 ffff880137158800 mqueue mqueue /dev/mqueue ffff88012aad9880 ffff8800b657a000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aad96c0 ffff8800b590c800 ramfs none /mnt ffff8800b5888700 ffff8800b7b3f000 tmpfs none /var/lib/stateless/writable ffff88012b235c00 ffff88012a5eb000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668a80 ffff8800b7b3f000 tmpfs none /var/cache/man ffff8800b5888a80 ffff8800b7b3f000 tmpfs none /var/log ffff88012aad9500 ffff8800b7b3f000 tmpfs none /var/lib/dbus ffff88012aad9180 ffff8800b7b3f000 tmpfs none /tmp ffff880137668c40 ffff8800b7b3f000 tmpfs none /var/lib/dhclient ffff880137668e00 ffff8800b7b3f000 tmpfs none /var/tmp ffff880137668fc0 ffff8800b7b3f000 tmpfs none /var/lib/NetworkManager ffff8800b64be000 ffff8800b7b3f000 tmpfs none /var/lib/systemd/random-seed ffff8800b64be1c0 ffff8800b7b3f000 tmpfs none /var/spool ffff880137669180 ffff8800b7b3f000 tmpfs none /var/lib/nfs ffff880137669340 ffff8800b7b3f000 tmpfs none /var/lib/gssproxy ffff880137669500 ffff8800b7b3f000 tmpfs none /var/lib/logrotate ffff8801376696c0 ffff8800b7b3f000 tmpfs none /etc ffff880137669880 ffff8800b7b3f000 tmpfs none /var/lib/rsyslog ffff88012b235dc0 ffff8800b7b3f000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669a40 ffff8800b405d000 nfs4 192.168.200.253:/exports/state/oleg257-client.virtnet /var/lib/stateless/state ffff8800b64be540 ffff8800b405d000 nfs4 192.168.200.253:/exports/state/oleg257-client.virtnet /boot ffff8800b64be380 ffff8800b405d000 nfs4 192.168.200.253:/exports/state/oleg257-client.virtnet /etc/etc/kdump.conf ffff8800b64be700 ffff88012aae4000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012a64da40 ffff8800b5907000 nfs4 192.168.200.253://exports/testreports/47154/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b5888fc0 ffff88012a40c000 tmpfs tmpfs /run/user/0 ffff8800b4350e00 ffff88012a5eb000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b4351880 ffff8800ab3f6000 lustre 192.168.202.157@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2281.720773] [] __wait_on_bit_lock+0x5f/0xc0 [ 2281.722034] [] ? __find_get_pages+0x132/0x1f0 [ 2281.723309] [] __lock_page+0x74/0x90 [ 2281.724497] [] ? wake_bit_function+0x40/0x40 [ 2281.725779] [] truncate_inode_pages_range+0x79a/0x7d0 [ 2281.727154] [] ? do_raw_spin_unlock+0x49/0x90 [ 2281.728333] [] ? __wake_up_common_lock+0x91/0xc0 [ 2281.729584] [] ? sched_feat_set+0xf0/0xf0 [ 2281.730749] [] ? __wake_up+0x13/0x20 [ 2281.731929] [] ? lu_object_put+0x146/0x4c0 [obdclass] [ 2281.733198] [] truncate_inode_pages_final+0x4c/0x60 [ 2281.734546] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 2281.736080] [] vvp_prune+0x235/0x2f0 [lustre] [ 2281.737268] [] cl_object_prune+0x5d/0x140 [obdclass] [ 2281.738628] [] lov_conf_set+0x2c3/0xe70 [lov] [ 2281.739847] [] cl_conf_set+0x68/0x150 [obdclass] [ 2281.741142] [] cl_file_inode_init+0x12b/0x390 [lustre] [ 2281.742506] [] ll_update_inode+0x385/0x730 [lustre] [ 2281.743745] [] ? d_lustre_revalidate+0x60/0x60 [lustre] [ 2281.745076] [] ? iget5_locked+0x2e/0xa0 [ 2281.746196] [] ? cfs_cdebug_show.part.4.constprop.48+0x20/0x20 [lustre] [ 2281.747808] [] ll_iget+0x273/0x370 [lustre] [ 2281.749081] [] ll_prep_inode+0x225/0xc00 [lustre] [ 2281.750397] [] ll_lookup_it_finish.isra.40+0xc2/0xf40 [lustre] [ 2281.753077] [] ll_lookup_it.constprop.42+0x890/0x10b0 [lustre] [ 2281.754953] [] ll_atomic_open+0x294/0x1970 [lustre] [ 2281.757533] [] ? __d_alloc+0x25/0x190 [ 2281.759791] [] ? _raw_spin_unlock+0xe/0x20 [ 2281.762221] [] ? lookup_dcache+0x8b/0xb0 [ 2281.764230] [] do_last+0xa40/0x1280 [ 2281.766021] [] ? link_path_walk+0x27e/0x8c0 [ 2281.768457] [] path_openat+0xcd/0x5b0 [ 2281.770681] [] ? __handle_mm_fault+0x31d/0x720 [ 2281.773280] [] do_filp_open+0x4d/0xb0 [ 2281.775210] [] ? do_raw_spin_unlock+0x49/0x90 [ 2281.777337] [] ? _raw_spin_unlock+0xe/0x20 [ 2281.778723] [] ? __alloc_fd+0xc3/0x170 [ 2281.780294] [] do_sys_open+0x124/0x220 [ 2281.781647] [] SyS_openat+0x14/0x20 [ 2281.782720] [] 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 Run 'hanginfo' to get more details ------------------------------------------------------------------------------ ** Execution took 10.71s (real) 5.60s (CPU), Child processes: 5.09s