************************ crashinfo ************************* /exports/testreports/47154/testresults/sanity-pfl-zfs-centos7_x86_64-centos7_x86_64/oleg421-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.lJtBi/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/sanity-pfl-zfs-centos7_x86_64-centos7_x86_64/oleg421-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 13:09:40 EST 2024 UPTIME: 01:02:32 LOAD AVERAGE: 1.00, 0.99, 0.95 TASKS: 156 NODENAME: oleg421-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 23 last 5s 30 last 60s 36 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 151 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 ----- -------------- ------ ---------------------------- 13 watchdog/0 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 14 watchdog/1 0 ms (no user stack) 21 watchdog/2 0 ms (no user stack) 53 khugepaged 15 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 856083 3.3 GB 89% of TOTAL MEM USED 98996 386.7 MB 10% of TOTAL MEM SHARED 10219 39.9 MB 1% of TOTAL MEM BUFFERS 5211 20.4 MB 0% of TOTAL MEM CACHED 46574 181.9 MB 4% of TOTAL MEM SLAB 12110 47.3 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 61671 240.9 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3599s ago PID=15683 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 3749.8 eth0 n/a 0.7 RSS_TOTAL=75744 pages, %mem= 1.2 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137018540 ffff8800b6d00000 sysfs sysfs /sys ffff880137018700 ffff880139944000 proc proc /proc ffff8801370188c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137018a80 ffff88012af76800 securityfs securityfs /sys/kernel/security ffff880137018c40 ffff8800b6d00800 tmpfs tmpfs /dev/shm ffff880137018e00 ffff88013771a000 devpts devpts /dev/pts ffff880137018fc0 ffff8800b6d01000 tmpfs tmpfs /run ffff880137019180 ffff8800b6d01800 tmpfs tmpfs /sys/fs/cgroup ffff880137019340 ffff8800b6d02000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137019500 ffff8800b6d02800 pstore pstore /sys/fs/pstore ffff8801370196c0 ffff8800b6d04800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137019880 ffff8800b6d04000 cgroup cgroup /sys/fs/cgroup/blkio ffff880137019a40 ffff8800b6d03800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137019c00 ffff8800b6d03000 cgroup cgroup /sys/fs/cgroup/memory ffff880137019dc0 ffff8800b6d05000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa8c000 ffff8800b6d05800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa8c1c0 ffff8800b6d06000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa8c380 ffff8800b6d06800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa8c540 ffff8800b6d07000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa8c700 ffff8800b6d07800 cgroup cgroup /sys/fs/cgroup/cpuset ffff8800b600c1c0 ffff8800b6110000 configfs configfs /sys/kernel/config ffff880138ccb6c0 ffff88012aa97800 ext4 /dev/nbd0 / ffff88012aa8c8c0 ffff88012b367000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b600c700 ffff8800b60b1000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669a40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccb880 ffff880137678800 mqueue mqueue /dev/mqueue ffff880137669c00 ffff8800b5892800 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccba40 ffff8800b631d000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668540 ffff8800b5893000 ramfs none /mnt ffff8800b5a86000 ffff8800b5894800 tmpfs none /var/lib/stateless/writable ffff8800b5a861c0 ffff8800b588d000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b5a86540 ffff8800b5894800 tmpfs none /var/cache/man ffff8800b600c8c0 ffff8800b5894800 tmpfs none /var/log ffff88012aa8ca80 ffff8800b5894800 tmpfs none /var/lib/dbus ffff8800b600ca80 ffff8800b5894800 tmpfs none /tmp ffff88012aa8cc40 ffff8800b5894800 tmpfs none /var/lib/dhclient ffff88012aa8ce00 ffff8800b5894800 tmpfs none /var/tmp ffff88012aa8cfc0 ffff8800b5894800 tmpfs none /var/lib/NetworkManager ffff8800b600cc40 ffff8800b5894800 tmpfs none /var/lib/systemd/random-seed ffff8800b5a86700 ffff8800b5894800 tmpfs none /var/spool ffff88012aa8d180 ffff8800b5894800 tmpfs none /var/lib/nfs ffff88012aa8d340 ffff8800b5894800 tmpfs none /var/lib/gssproxy ffff8800b5a868c0 ffff8800b5894800 tmpfs none /var/lib/logrotate ffff88012aa8d500 ffff8800b5894800 tmpfs none /etc ffff8800b5a86a80 ffff8800b5894800 tmpfs none /var/lib/rsyslog ffff88012aa8d6c0 ffff8800b5894800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b5a86c40 ffff8800b5896800 nfs4 192.168.200.253:/exports/state/oleg421-client.virtnet /var/lib/stateless/state ffff88012aa8da40 ffff8800b5896800 nfs4 192.168.200.253:/exports/state/oleg421-client.virtnet /boot ffff88012aa8d880 ffff8800b5896800 nfs4 192.168.200.253:/exports/state/oleg421-client.virtnet /etc/etc/kdump.conf ffff880138ccbc00 ffff88012b367000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b5a87a40 ffff8800b5889000 nfs4 192.168.200.253://exports/testreports/47154/testresults/sanity-pfl-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3ba0700 ffff8800b6112800 tmpfs tmpfs /run/user/0 ffff8800b5a87340 ffff8800b588d000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b600dc00 ffff8800b6d16800 lustre 192.168.204.121@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1321.202970] [] truncate_inode_pages_range+0x79a/0x7d0 [ 1321.206115] [] truncate_inode_pages_final+0x4c/0x60 [ 1321.210001] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 1321.214546] [] ll_delete_inode+0x38/0x150 [lustre] [ 1321.217811] [] evict+0xaf/0x180 [ 1321.219933] [] iput+0xf5/0x180 [ 1321.222031] [] do_unlinkat+0x1ae/0x2b0 [ 1321.224410] [] ? trace_do_page_fault+0x56/0x170 [ 1321.226989] [] SyS_unlinkat+0x1b/0x40 [ 1321.229503] [] system_call_fastpath+0x1f/0x24 [ 1441.231929] INFO: task rm:15683 blocked for more than 120 seconds. [ 1441.234921] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1441.238462] rm D ffff8801311a1708 12000 15683 15508 0x00000000 [ 1441.242070] Call Trace: [ 1441.243234] [] ? bit_wait+0x50/0x50 [ 1441.245787] [] schedule+0x29/0x70 [ 1441.248181] [] schedule_timeout+0x209/0x290 [ 1441.250990] [] ? free_pages_prepare+0x200/0x290 [ 1441.253937] [] ? debug_object_active_state+0x15b/0x190 [ 1441.257117] [] ? kvm_clock_read+0x33/0x40 [ 1441.259663] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1441.262551] [] ? ktime_get_ts64+0x4c/0xf0 [ 1441.265264] [] ? bit_wait+0x50/0x50 [ 1441.267730] [] io_schedule_timeout+0xad/0x130 [ 1441.270608] [] io_schedule+0x18/0x20 [ 1441.273123] [] bit_wait_io+0x11/0x50 [ 1441.275700] [] __wait_on_bit_lock+0x5f/0xc0 [ 1441.278484] [] ? __find_get_pages+0x132/0x1f0 [ 1441.281336] [] __lock_page+0x74/0x90 [ 1441.283899] [] ? wake_bit_function+0x40/0x40 [ 1441.286696] [] truncate_inode_pages_range+0x79a/0x7d0 [ 1441.289882] [] truncate_inode_pages_final+0x4c/0x60 [ 1441.293017] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 1441.296624] [] ll_delete_inode+0x38/0x150 [lustre] [ 1441.299623] [] evict+0xaf/0x180 [ 1441.301888] [] iput+0xf5/0x180 [ 1441.304099] [] do_unlinkat+0x1ae/0x2b0 [ 1441.306590] [] ? trace_do_page_fault+0x56/0x170 [ 1441.309423] [] SyS_unlinkat+0x1b/0x40 [ 1441.311949] [] 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 11.20s (real) 5.69s (CPU), Child processes: 5.47s