************************ crashinfo ************************* /exports/testreports/47154/testresults/sanity-pfl-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg159-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.kTHKi/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/sanity-pfl-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg159-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 13:09:57 EST 2024 UPTIME: 01:02:50 LOAD AVERAGE: 1.00, 0.99, 0.95 TASKS: 155 NODENAME: oleg159-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 12 last 5s 29 last 60s 37 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 150 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 ----- -------------- ------ ---------------------------- 1994 socknal_reaper 0 ms (no user stack) 2000 monitor_thread 0 ms (no user stack) 49 kworker/0:1 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 1 systemd 5 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 855350 3.3 GB 89% of TOTAL MEM USED 99729 389.6 MB 10% of TOTAL MEM SHARED 10217 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 12669 49.5 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 61661 240.9 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3602s ago PID=17480 CPU=1 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 3768.7 eth0 n/a 1.2 RSS_TOTAL=75196 pages, %mem= 1.2 +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab00000 ffff880137308800 sysfs sysfs /sys ffff88012ab001c0 ffff880139944000 proc proc /proc ffff88012ab00380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab00540 ffff8800b6cb1800 securityfs securityfs /sys/kernel/security ffff88012ab00700 ffff880137309000 tmpfs tmpfs /dev/shm ffff88012ab008c0 ffff88013771f000 devpts devpts /dev/pts ffff88012ab00a80 ffff880137309800 tmpfs tmpfs /run ffff88012ab00c40 ffff88013730a000 tmpfs tmpfs /sys/fs/cgroup ffff88012ab00e00 ffff88013730a800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab00fc0 ffff88013730b000 pstore pstore /sys/fs/pstore ffff88012ab01180 ffff88013730d000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab01340 ffff88013730c800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab01500 ffff88013730c000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab016c0 ffff88013730b800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab01880 ffff88013730d800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab01a40 ffff88013730e000 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab01c00 ffff88013730e800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab01dc0 ffff88013730f000 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab32000 ffff88013730f800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab321c0 ffff88012aab0000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab32540 ffff88012aab3000 configfs configfs /sys/kernel/config ffff8800b6254540 ffff8800b60e7800 ext4 /dev/nbd0 / ffff88012ab32700 ffff88012aab4000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f6540 ffff8800b5c7f800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012ab32e00 ffff8800b6d61800 hugetlbfs hugetlbfs /dev/hugepages ffff88012ab32fc0 ffff88012b268800 mqueue mqueue /dev/mqueue ffff88012ab33180 ffff8800b6d66800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f6700 ffff8800b632c800 ramfs none /mnt ffff8801377f68c0 ffff8800b60b3800 tmpfs none /var/lib/stateless/writable ffff8800b6254700 ffff8800b632e800 squashfs /dev/vda /home/green/git/lustre-release ffff88012ab33340 ffff8800b60b3800 tmpfs none /var/cache/man ffff8800b6254a80 ffff8800b60b3800 tmpfs none /var/log ffff88012ab33500 ffff8800b60b3800 tmpfs none /var/lib/dbus ffff8801377f6a80 ffff8800b60b3800 tmpfs none /tmp ffff88012ab336c0 ffff8800b60b3800 tmpfs none /var/lib/dhclient ffff88012ab33880 ffff8800b60b3800 tmpfs none /var/tmp ffff88012ab33a40 ffff8800b60b3800 tmpfs none /var/lib/NetworkManager ffff8801377f6c40 ffff8800b60b3800 tmpfs none /var/lib/systemd/random-seed ffff880137668e00 ffff8800b60b3800 tmpfs none /var/spool ffff88012ab33c00 ffff8800b60b3800 tmpfs none /var/lib/nfs ffff880137668fc0 ffff8800b60b3800 tmpfs none /var/lib/gssproxy ffff880137669180 ffff8800b60b3800 tmpfs none /var/lib/logrotate ffff88012ab33dc0 ffff8800b60b3800 tmpfs none /etc ffff88012ab32c40 ffff8800b60b3800 tmpfs none /var/lib/rsyslog ffff880137669340 ffff8800b60b3800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012ab32a80 ffff8800b6234800 nfs4 192.168.200.253:/exports/state/oleg159-client.virtnet /var/lib/stateless/state ffff8801376d01c0 ffff8800b6234800 nfs4 192.168.200.253:/exports/state/oleg159-client.virtnet /boot ffff8801376d0380 ffff8800b6234800 nfs4 192.168.200.253:/exports/state/oleg159-client.virtnet /etc/etc/kdump.conf ffff880137669500 ffff88012aab4000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3ac0540 ffff8800b5c79800 nfs4 192.168.200.253://exports/testreports/47154/testresults/sanity-pfl-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8801376d0c40 ffff8800b60b7800 tmpfs tmpfs /run/user/0 ffff8800b3ac0a80 ffff8800b632e800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3bc9c00 ffff8800b6d65000 lustre 192.168.201.159@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1321.056245] [] __lock_page+0x74/0x90 [ 1321.059009] [] ? wake_bit_function+0x40/0x40 [ 1321.062683] [] truncate_inode_pages_range+0x79a/0x7d0 [ 1321.066476] [] truncate_inode_pages_final+0x4c/0x60 [ 1321.070200] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 1321.074839] [] ll_delete_inode+0x38/0x150 [lustre] [ 1321.078223] [] evict+0xaf/0x180 [ 1321.080998] [] iput+0xf5/0x180 [ 1321.083490] [] do_unlinkat+0x1ae/0x2b0 [ 1321.086128] [] ? trace_do_page_fault+0x56/0x170 [ 1321.089282] [] SyS_unlinkat+0x1b/0x40 [ 1321.091982] [] system_call_fastpath+0x1f/0x24 [ 1441.094456] INFO: task rm:17480 blocked for more than 120 seconds. [ 1441.095791] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1441.097255] rm D ffff8800a89585f8 12000 17480 17299 0x00000000 [ 1441.098822] Call Trace: [ 1441.099270] [] ? bit_wait+0x50/0x50 [ 1441.100309] [] schedule+0x29/0x70 [ 1441.101474] [] schedule_timeout+0x209/0x290 [ 1441.102562] [] ? kvm_clock_read+0x33/0x40 [ 1441.103628] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1441.104822] [] ? ktime_get_ts64+0x4c/0xf0 [ 1441.105937] [] ? bit_wait+0x50/0x50 [ 1441.106947] [] io_schedule_timeout+0xad/0x130 [ 1441.108123] [] io_schedule+0x18/0x20 [ 1441.109194] [] bit_wait_io+0x11/0x50 [ 1441.110268] [] __wait_on_bit_lock+0x5f/0xc0 [ 1441.111416] [] ? __find_get_pages+0x132/0x1f0 [ 1441.112673] [] __lock_page+0x74/0x90 [ 1441.113722] [] ? wake_bit_function+0x40/0x40 [ 1441.114907] [] truncate_inode_pages_range+0x79a/0x7d0 [ 1441.116277] [] truncate_inode_pages_final+0x4c/0x60 [ 1441.117600] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 1441.119162] [] ll_delete_inode+0x38/0x150 [lustre] [ 1441.120510] [] evict+0xaf/0x180 [ 1441.121514] [] iput+0xf5/0x180 [ 1441.122536] [] do_unlinkat+0x1ae/0x2b0 [ 1441.123663] [] ? trace_do_page_fault+0x56/0x170 [ 1441.124935] [] SyS_unlinkat+0x1b/0x40 [ 1441.126017] [] 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 11.06s (real) 5.66s (CPU), Child processes: 5.36s