************************ crashinfo ************************* /exports/testreports/47154/testresults/sanity-lfsck-zfs-centos7_x86_64-centos7_x86_64/oleg422-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.kmHtQ/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/sanity-lfsck-zfs-centos7_x86_64-centos7_x86_64/oleg422-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 12:49:12 EST 2024 UPTIME: 00:42:00 LOAD AVERAGE: 1.00, 0.99, 0.87 TASKS: 146 NODENAME: oleg422-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 21 last 5s 29 last 60s 36 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 141 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 ----- -------------- ------ ---------------------------- 9190 ptlrpcd_00_00 0 ms (no user stack) 9192 ptlrpcd_00_02 0 ms (no user stack) 9191 ptlrpcd_00_01 0 ms (no user stack) 9183 socknal_sd00_00 0 ms (no user stack) 9185 socknal_sd00_02 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 851987 3.3 GB 89% of TOTAL MEM USED 103092 402.7 MB 10% of TOTAL MEM SHARED 10701 41.8 MB 1% of TOTAL MEM BUFFERS 5431 21.2 MB 0% of TOTAL MEM CACHED 47471 185.4 MB 4% of TOTAL MEM SLAB 11853 46.3 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 62152 242.8 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 1804s ago PID=17753 CPU=2 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): 6 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 2518.1 eth0 n/a 0.0 RSS_TOTAL=76596 pages, %mem= 1.2 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137014540 ffff8800b6cde000 sysfs sysfs /sys ffff880137014700 ffff880139944000 proc proc /proc ffff8801370148c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137014a80 ffff8800b6cd0800 securityfs securityfs /sys/kernel/security ffff880137014c40 ffff8800b6cde800 tmpfs tmpfs /dev/shm ffff880137014e00 ffff88013771a000 devpts devpts /dev/pts ffff880137014fc0 ffff8800b6cdf000 tmpfs tmpfs /run ffff880137015180 ffff8800b6cdf800 tmpfs tmpfs /sys/fs/cgroup ffff880137015340 ffff88012aa90000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137015500 ffff88012aa90800 pstore pstore /sys/fs/pstore ffff8801370156c0 ffff88012aa92800 cgroup cgroup /sys/fs/cgroup/memory ffff880137015880 ffff88012aa92000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137015a40 ffff88012aa91800 cgroup cgroup /sys/fs/cgroup/pids ffff880137015c00 ffff88012aa91000 cgroup cgroup /sys/fs/cgroup/devices ffff880137015dc0 ffff88012aa93000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa8e000 ffff88012aa93800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa8e1c0 ffff88012aa94000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa8e380 ffff88012aa94800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa8e540 ffff88012aa95000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa8e700 ffff88012aa95800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137668380 ffff88013767c000 configfs configfs /sys/kernel/config ffff88012aa7c1c0 ffff8800b6cd6800 ext4 /dev/nbd0 / ffff880137668540 ffff88012aa96800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa7c8c0 ffff8800b6022000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aa7ca80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa8efc0 ffff88013771b800 mqueue mqueue /dev/mqueue ffff880137668700 ffff8800b6cd5000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aa7cc40 ffff8800b6fff000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa8f180 ffff8800b5874800 ramfs none /mnt ffff880137668a80 ffff88012a5b8800 tmpfs none /var/lib/stateless/writable ffff8800b6330540 ffff8800b6e33000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668c40 ffff88012a5b8800 tmpfs none /var/cache/man ffff880137668e00 ffff88012a5b8800 tmpfs none /var/log ffff880137668fc0 ffff88012a5b8800 tmpfs none /var/lib/dbus ffff8800b63308c0 ffff88012a5b8800 tmpfs none /tmp ffff880137669180 ffff88012a5b8800 tmpfs none /var/lib/dhclient ffff880137669340 ffff88012a5b8800 tmpfs none /var/tmp ffff880137669500 ffff88012a5b8800 tmpfs none /var/lib/NetworkManager ffff88012aa8f340 ffff88012a5b8800 tmpfs none /var/lib/systemd/random-seed ffff88012aa8f500 ffff88012a5b8800 tmpfs none /var/spool ffff88012aa7ce00 ffff88012a5b8800 tmpfs none /var/lib/nfs ffff8801376696c0 ffff88012a5b8800 tmpfs none /var/lib/gssproxy ffff880137669880 ffff88012a5b8800 tmpfs none /var/lib/logrotate ffff88012aa8f6c0 ffff88012a5b8800 tmpfs none /etc ffff880137669a40 ffff88012a5b8800 tmpfs none /var/lib/rsyslog ffff88012aa7cfc0 ffff88012a5b8800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa8f880 ffff8800b4303800 nfs4 192.168.200.253:/exports/state/oleg422-client.virtnet /var/lib/stateless/state ffff8800b6330a80 ffff8800b4303800 nfs4 192.168.200.253:/exports/state/oleg422-client.virtnet /boot ffff88012aa8fa40 ffff8800b4303800 nfs4 192.168.200.253:/exports/state/oleg422-client.virtnet /etc/etc/kdump.conf ffff8800b6330c40 ffff88012aa96800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b43401c0 ffff8800b42ff800 nfs4 192.168.200.253://exports/testreports/47154/testresults/sanity-lfsck-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012e31c1c0 ffff88013767f800 tmpfs tmpfs /run/user/0 ffff8800b6330000 ffff8800b6e33000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b4341dc0 ffff8800b42fe800 lustre 192.168.204.122@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1801.328362] [] ll_delete_inode+0x38/0x150 [lustre] [ 1801.331265] [] evict+0xaf/0x180 [ 1801.333454] [] iput+0xf5/0x180 [ 1801.335537] [] do_unlinkat+0x1ae/0x2b0 [ 1801.338008] [] ? mutex_unlock+0xe/0x10 [ 1801.340330] [] ? dnotify_flush+0x46/0x110 [ 1801.342628] [] ? filp_close+0x5b/0x80 [ 1801.344837] [] SyS_unlinkat+0x1b/0x40 [ 1801.347046] [] system_call_fastpath+0x1f/0x24 [ 1921.348794] INFO: task rm:17753 blocked for more than 120 seconds. [ 1921.351610] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1921.355052] rm D ffff88012b2b1708 12024 17753 17590 0x00000000 [ 1921.358488] Call Trace: [ 1921.359629] [] ? bit_wait+0x50/0x50 [ 1921.362097] [] schedule+0x29/0x70 [ 1921.364437] [] schedule_timeout+0x209/0x290 [ 1921.367138] [] ? string.isra.7+0x3b/0xf0 [ 1921.369741] [] ? kvm_clock_read+0x33/0x40 [ 1921.372379] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1921.375186] [] ? ktime_get_ts64+0x4c/0xf0 [ 1921.377971] [] ? bit_wait+0x50/0x50 [ 1921.380372] [] io_schedule_timeout+0xad/0x130 [ 1921.383128] [] io_schedule+0x18/0x20 [ 1921.385620] [] bit_wait_io+0x11/0x50 [ 1921.388531] [] __wait_on_bit_lock+0x5f/0xc0 [ 1921.391243] [] ? __find_get_pages+0x132/0x1f0 [ 1921.394022] [] __lock_page+0x74/0x90 [ 1921.396518] [] ? wake_bit_function+0x40/0x40 [ 1921.399269] [] truncate_inode_pages_range+0x79a/0x7d0 [ 1921.402317] [] truncate_inode_pages_final+0x4c/0x60 [ 1921.405361] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 1921.408885] [] ll_delete_inode+0x38/0x150 [lustre] [ 1921.412156] [] evict+0xaf/0x180 [ 1921.414324] [] iput+0xf5/0x180 [ 1921.416398] [] do_unlinkat+0x1ae/0x2b0 [ 1921.418752] [] ? mutex_unlock+0xe/0x10 [ 1921.421096] [] ? dnotify_flush+0x46/0x110 [ 1921.423550] [] ? filp_close+0x5b/0x80 [ 1921.425893] [] SyS_unlinkat+0x1b/0x40 [ 1921.428266] [] 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 11.30s (real) 5.76s (CPU), Child processes: 5.47s