************************ crashinfo ************************* /exports/testreports/47154/testresults/replay-dual-zfs-centos7_x86_64-centos7_x86_64/oleg236-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.p414l/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/replay-dual-zfs-centos7_x86_64-centos7_x86_64/oleg236-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 12:50:13 EST 2024 UPTIME: 00:43:05 LOAD AVERAGE: 1.00, 0.85, 0.51 TASKS: 157 NODENAME: oleg236-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 13 last 5s 28 last 60s 37 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 152 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 ----- -------------- ------ ---------------------------- 11006 ldlm_bl_01 0 ms (no user stack) 49 kworker/2:1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 20 rcuos/1 136 ms (no user stack) 1 systemd 142 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 847173 3.2 GB 88% of TOTAL MEM USED 107906 421.5 MB 11% of TOTAL MEM SHARED 10048 39.2 MB 1% of TOTAL MEM BUFFERS 5246 20.5 MB 0% of TOTAL MEM CACHED 54135 211.5 MB 5% of TOTAL MEM SLAB 12523 48.9 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 63096 246.5 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 402s ago PID=28901 CPU=3 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 2583.6 eth0 n/a 1.0 RSS_TOTAL=75432 pages, %mem= 1.3 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aae2000 ffff88012aae8000 sysfs sysfs /sys ffff88012aae21c0 ffff880139944000 proc proc /proc ffff88012aae2380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aae2540 ffff8800b73f7800 securityfs securityfs /sys/kernel/security ffff88012aae2700 ffff88012aae8800 tmpfs tmpfs /dev/shm ffff88012aae28c0 ffff880137161800 devpts devpts /dev/pts ffff88012aae2a80 ffff88012aae9000 tmpfs tmpfs /run ffff88012aae2c40 ffff88012aae9800 tmpfs tmpfs /sys/fs/cgroup ffff88012aae2e00 ffff88012aaea000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aae2fc0 ffff88012aaea800 pstore pstore /sys/fs/pstore ffff88012aae3180 ffff88012aaec800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aae3340 ffff88012aaec000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aae3500 ffff88012aaeb800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aae36c0 ffff88012aaeb000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aae3880 ffff88012aaed000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aae3a40 ffff88012aaed800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aae3c00 ffff88012aaee000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aae3dc0 ffff88012aaee800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa14000 ffff88012aaef000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa141c0 ffff88012aaef800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa14380 ffff8800b6cfb800 configfs configfs /sys/kernel/config ffff88012aa14540 ffff8800b6cfd000 ext4 /dev/nbd0 / ffff8800b5832000 ffff8800b6cdb800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b58321c0 ffff88012aaba000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aa14700 ffff880137163000 mqueue mqueue /dev/mqueue ffff880137668e00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668fc0 ffff8800b58cc000 hugetlbfs hugetlbfs /dev/hugepages ffff880137669180 ffff8800b58ce800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b5832540 ffff88012a61b000 ramfs none /mnt ffff88012aa148c0 ffff88012abe1000 tmpfs none /var/lib/stateless/writable ffff880137669340 ffff8800b58cf800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa14a80 ffff88012abe1000 tmpfs none /var/cache/man ffff8800b5832700 ffff88012abe1000 tmpfs none /var/log ffff88012aa14c40 ffff88012abe1000 tmpfs none /var/lib/dbus ffff88012aa14e00 ffff88012abe1000 tmpfs none /tmp ffff88012aa14fc0 ffff88012abe1000 tmpfs none /var/lib/dhclient ffff880137669500 ffff88012abe1000 tmpfs none /var/tmp ffff88012aa15180 ffff88012abe1000 tmpfs none /var/lib/NetworkManager ffff88012aa15340 ffff88012abe1000 tmpfs none /var/lib/systemd/random-seed ffff8801376696c0 ffff88012abe1000 tmpfs none /var/spool ffff88012aa15500 ffff88012abe1000 tmpfs none /var/lib/nfs ffff88012aa156c0 ffff88012abe1000 tmpfs none /var/lib/gssproxy ffff880137669880 ffff88012abe1000 tmpfs none /var/lib/logrotate ffff880137669a40 ffff88012abe1000 tmpfs none /etc ffff88012aa15880 ffff88012abe1000 tmpfs none /var/lib/rsyslog ffff88012aa15a40 ffff88012abe1000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa15c00 ffff8800b5846800 nfs4 192.168.200.253:/exports/state/oleg236-client.virtnet /var/lib/stateless/state ffff88012aa15dc0 ffff8800b5846800 nfs4 192.168.200.253:/exports/state/oleg236-client.virtnet /boot ffff8800b5832c40 ffff8800b5846800 nfs4 192.168.200.253:/exports/state/oleg236-client.virtnet /etc/etc/kdump.conf ffff8800b3a66000 ffff8800b6cdb800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3a66a80 ffff88012a535800 nfs4 192.168.200.253://exports/testreports/47154/testresults/replay-dual-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800afc07c00 ffff8800b62e2000 tmpfs tmpfs /run/user/0 ffff8800ad4ee1c0 ffff8800b58cf800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3a676c0 ffff8800a9030800 lustre 192.168.202.136@tcp:/lustre /mnt/lustre ffff8800ad4ef180 ffff88012abe1800 lustre 192.168.202.136@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 2400.725105] [] ll_delete_inode+0x38/0x150 [lustre] [ 2400.726917] [] evict+0xaf/0x180 [ 2400.728299] [] iput+0xf5/0x180 [ 2400.729582] [] do_unlinkat+0x1ae/0x2b0 [ 2400.732647] [] ? mutex_unlock+0xe/0x10 [ 2400.735764] [] ? dnotify_flush+0x46/0x110 [ 2400.739025] [] ? filp_close+0x5b/0x80 [ 2400.742160] [] SyS_unlinkat+0x1b/0x40 [ 2400.745257] [] system_call_fastpath+0x1f/0x24 [ 2520.748414] INFO: task rm:28901 blocked for more than 120 seconds. [ 2520.749756] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2520.751149] rm D ffff8800afe305f8 11456 28901 6969 0x00000000 [ 2520.752671] Call Trace: [ 2520.753150] [] ? bit_wait+0x50/0x50 [ 2520.754129] [] schedule+0x29/0x70 [ 2520.755243] [] schedule_timeout+0x209/0x290 [ 2520.756384] [] ? string.isra.7+0x3b/0xf0 [ 2520.757525] [] ? kvm_clock_read+0x33/0x40 [ 2520.758695] [] ? kvm_clock_get_cycles+0x9/0x10 [ 2520.759824] [] ? ktime_get_ts64+0x4c/0xf0 [ 2520.760957] [] ? bit_wait+0x50/0x50 [ 2520.762015] [] io_schedule_timeout+0xad/0x130 [ 2520.763195] [] io_schedule+0x18/0x20 [ 2520.764258] [] bit_wait_io+0x11/0x50 [ 2520.765343] [] __wait_on_bit_lock+0x5f/0xc0 [ 2520.766488] [] ? __find_get_pages+0x132/0x1f0 [ 2520.767665] [] __lock_page+0x74/0x90 [ 2520.768715] [] ? wake_bit_function+0x40/0x40 [ 2520.769850] [] truncate_inode_pages_range+0x79a/0x7d0 [ 2520.771144] [] truncate_inode_pages_final+0x4c/0x60 [ 2520.772430] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 2520.773942] [] ll_delete_inode+0x38/0x150 [lustre] [ 2520.775186] [] evict+0xaf/0x180 [ 2520.776159] [] iput+0xf5/0x180 [ 2520.777120] [] do_unlinkat+0x1ae/0x2b0 [ 2520.778188] [] ? mutex_unlock+0xe/0x10 [ 2520.779297] [] ? dnotify_flush+0x46/0x110 [ 2520.780386] [] ? filp_close+0x5b/0x80 [ 2520.781771] [] SyS_unlinkat+0x1b/0x40 [ 2520.782930] [] 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 11.16s (real) 5.74s (CPU), Child processes: 5.38s