************************ crashinfo ************************* /exports/testreports/47154/testresults/sanity-benchmark-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg132-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.ZcIXm/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/sanity-benchmark-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg132-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 13:11:36 EST 2024 UPTIME: 01:04:29 LOAD AVERAGE: 2.00, 1.99, 1.95 TASKS: 156 NODENAME: oleg132-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 10 last 5s 28 last 60s 33 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 150 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 ----- -------------- ------ ---------------------------- 5390 ldlm_bl_01 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 46 kworker/0:1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 912 in:imjournal 155 ms /usr/sbin/rsyslogd -n +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 789282 3 GB 82% of TOTAL MEM USED 165797 647.6 MB 17% of TOTAL MEM SHARED 68623 268.1 MB 7% of TOTAL MEM BUFFERS 5152 20.1 MB 0% of TOTAL MEM CACHED 111388 435.1 MB 11% of TOTAL MEM SLAB 17267 67.4 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 71906 280.9 MB 9% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3519s ago PID=5898 CPU=2 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 truncate_inode_pages_range+0x79a #9 osc_discard_cb+0x118 #10 osc_page_gang_lookup+0x20f #11 osc_lock_discard_pages+0x16a #12 osc_ldlm_blocking_ast+0x35d #13 ldlm_cancel_callback+0x84 #14 ldlm_cli_cancel_local+0xb2 #15 ldlm_cli_cancel+0xd1 #16 osc_ldlm_blocking_ast+0x18a #17 ldlm_handle_bl_callback+0xc5 #18 ldlm_bl_thread_main+0x5fc #19 kthread+0xe4 #20 ret_from_fork_nospec_begin+0x7 ... ran 3519s ago PID=11409 CPU=0 CMD=bonnie++ #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_unlink+0x16 #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 3867.1 eth0 n/a 1.3 RSS_TOTAL=78256 pages, %mem= 1.3 +++WARNING+++ Possible hang +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aaa2000 ffff88012aaa8000 sysfs sysfs /sys ffff88012aaa21c0 ffff880139944000 proc proc /proc ffff88012aaa2380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aaa2540 ffff8800b6cd9800 securityfs securityfs /sys/kernel/security ffff88012aaa2700 ffff88012aaa8800 tmpfs tmpfs /dev/shm ffff88012aaa28c0 ffff88012b210000 devpts devpts /dev/pts ffff88012aaa2a80 ffff88012aaa9000 tmpfs tmpfs /run ffff88012aaa2c40 ffff88012aaa9800 tmpfs tmpfs /sys/fs/cgroup ffff88012aaa2e00 ffff88012aaaa000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aaa2fc0 ffff88012aaaa800 pstore pstore /sys/fs/pstore ffff88012aaa3180 ffff88012aaac800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aaa3340 ffff88012aaac000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aaa3500 ffff88012aaab800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaa36c0 ffff88012aaab000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaa3880 ffff88012aaad000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaa3a40 ffff88012aaad800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaa3c00 ffff88012aaae000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaa3dc0 ffff88012aaae800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aab6000 ffff88012aaaf000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aab61c0 ffff88012aaaf800 cgroup cgroup /sys/fs/cgroup/blkio ffff880138ccba40 ffff8800b648c000 configfs configfs /sys/kernel/config ffff8800b676e380 ffff8800b6e64800 ext4 /dev/nbd0 / ffff88012aab7340 ffff8800b6cda000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b676e540 ffff88012ab20800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668e00 ffff88012a52e000 hugetlbfs hugetlbfs /dev/hugepages ffff880137668fc0 ffff88012b211800 mqueue mqueue /dev/mqueue ffff880137669180 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669340 ffff88012a52b000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137669500 ffff88012a52c800 ramfs none /mnt ffff88012aab7500 ffff88012a45f000 tmpfs none /var/lib/stateless/writable ffff8800b676e8c0 ffff8800b5d10000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aab7880 ffff88012a45f000 tmpfs none /var/cache/man ffff8801376696c0 ffff88012a45f000 tmpfs none /var/log ffff880137669880 ffff88012a45f000 tmpfs none /var/lib/dbus ffff880137669a40 ffff88012a45f000 tmpfs none /tmp ffff880137669c00 ffff88012a45f000 tmpfs none /var/lib/dhclient ffff880137669dc0 ffff88012a45f000 tmpfs none /var/tmp ffff880137668c40 ffff88012a45f000 tmpfs none /var/lib/NetworkManager ffff88012aab7a40 ffff88012a45f000 tmpfs none /var/lib/systemd/random-seed ffff88012aab7c00 ffff88012a45f000 tmpfs none /var/spool ffff8800b676ea80 ffff88012a45f000 tmpfs none /var/lib/nfs ffff880137668a80 ffff88012a45f000 tmpfs none /var/lib/gssproxy ffff8800b676ec40 ffff88012a45f000 tmpfs none /var/lib/logrotate ffff8800b676ee00 ffff88012a45f000 tmpfs none /etc ffff8801376688c0 ffff88012a45f000 tmpfs none /var/lib/rsyslog ffff880137668700 ffff88012a45f000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880136a86000 ffff8800b42c1000 nfs4 192.168.200.253:/exports/state/oleg132-client.virtnet /var/lib/stateless/state ffff88012aab7dc0 ffff8800b42c1000 nfs4 192.168.200.253:/exports/state/oleg132-client.virtnet /boot ffff8800b5d66000 ffff8800b42c1000 nfs4 192.168.200.253:/exports/state/oleg132-client.virtnet /etc/etc/kdump.conf ffff880136a86380 ffff8800b6cda000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b43c2c40 ffff88012a45c000 nfs4 192.168.200.253://exports/testreports/47154/testresults/sanity-benchmark-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b4287dc0 ffff8800b4112800 tmpfs tmpfs /run/user/0 ffff880136a86fc0 ffff8800b5d10000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b5ca21c0 ffff88012a59c800 lustre 192.168.201.132@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 961.123643] [] ? recalc_sigpending+0x1b/0x50 [ 961.125404] [] ldlm_handle_bl_callback+0xc5/0x3e0 [ptlrpc] [ 961.128166] [] ldlm_bl_thread_main+0x5fc/0xb40 [ptlrpc] [ 961.129556] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 961.130833] [] ? wake_up_atomic_t+0x30/0x30 [ 961.132445] [] ? ldlm_handle_bl_callback+0x3e0/0x3e0 [ptlrpc] [ 961.134532] [] kthread+0xe4/0xf0 [ 961.135851] [] ? kthread_create_on_node+0x140/0x140 [ 961.137809] [] ret_from_fork_nospec_begin+0x7/0x21 [ 961.139427] [] ? kthread_create_on_node+0x140/0x140 [ 961.140981] INFO: task bonnie++:11409 blocked for more than 120 seconds. [ 961.142423] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 961.144811] bonnie++ D ffff88009fd26c58 11904 11409 11011 0x00000000 [ 961.147306] Call Trace: [ 961.147837] [] ? bit_wait+0x50/0x50 [ 961.149006] [] schedule+0x29/0x70 [ 961.149996] [] schedule_timeout+0x209/0x290 [ 961.151356] [] ? free_pages_prepare+0x200/0x290 [ 961.152883] [] ? debug_object_active_state+0x15b/0x190 [ 961.154809] [] ? kvm_clock_read+0x33/0x40 [ 961.156058] [] ? kvm_clock_get_cycles+0x9/0x10 [ 961.158201] [] ? ktime_get_ts64+0x4c/0xf0 [ 961.160444] [] ? bit_wait+0x50/0x50 [ 961.161506] [] io_schedule_timeout+0xad/0x130 [ 961.162821] [] io_schedule+0x18/0x20 [ 961.163880] [] bit_wait_io+0x11/0x50 [ 961.165293] [] __wait_on_bit_lock+0x5f/0xc0 [ 961.167072] [] ? __find_get_pages+0x132/0x1f0 [ 961.168490] [] __lock_page+0x74/0x90 [ 961.170208] [] ? wake_bit_function+0x40/0x40 [ 961.172756] [] truncate_inode_pages_range+0x79a/0x7d0 [ 961.175643] [] truncate_inode_pages_final+0x4c/0x60 [ 961.178119] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 961.180883] [] ll_delete_inode+0x38/0x150 [lustre] [ 961.182865] [] evict+0xaf/0x180 [ 961.184816] [] iput+0xf5/0x180 [ 961.185788] [] do_unlinkat+0x1ae/0x2b0 [ 961.187983] [] ? vfs_write+0x178/0x230 [ 961.189218] [] SyS_unlink+0x16/0x20 [ 961.190301] [] 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 11.35s (real) 5.74s (CPU), Child processes: 5.55s