************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special1-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg110-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.DKb60/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special1-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg110-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:11:21 EDT 2025 UPTIME: 01:02:44 LOAD AVERAGE: 1.19, 1.00, 1.08 TASKS: 153 NODENAME: oleg110-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 ioread8+0x42, 449 bytes of data #0 vp_interrupt+0x1e #1 __handle_irq_event_percpu+0x4e #2 handle_irq_event_percpu+0x32 #3 handle_irq_event+0x3d #4 handle_fasteoi_irq+0x5d #5 handle_irq+0xde #6 do_IRQ+0x4d, 19 bytes of data #7 ret_from_intr+0x0 #-1 native_safe_halt+0xb, 477 bytes of data #8 default_idle+0x1e #9 default_enter_idle+0x45 #10 cpuidle_enter_state+0x40 #11 cpuidle_idle_call+0xd8 #12 arch_cpu_idle+0xe #13 cpu_startup_entry+0x14a #14 rest_init+0x8e #15 start_kernel+0x456 #16 x86_64_start_reservations+0x2a #17 x86_64_start_kernel+0x152 #18 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 27 last 5s 37 last 60s 46 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 TASK_RUNNING 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 ----- -------------- ------ ---------------------------- 11975 fio 0 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 34 rcuos/3 0 ms (no user stack) 9 rcu_sched 2 ms (no user stack) 2016 monitor_thread 92 ms (no user stack) 2020 ptlrpcd_00_01 137 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 347357 1.3 GB 36% of TOTAL MEM USED 607722 2.3 GB 63% of TOTAL MEM SHARED 493978 1.9 GB 51% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 528849 2 GB 55% of TOTAL MEM SLAB 34383 134.3 MB 3% 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 355665 1.4 GB 48% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 9 rcu_sched 114.88269 ---+ 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): 4 user_data set (NFS etc.): 4 Unusual Situations: Doing Retransmission: 1 (run xportshow --retrans for details) 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 3762.7 eth0 n/a 0.3 RSS_TOTAL=435388 pages, %mem= 8.1 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aae8000 ffff88012aaf0000 sysfs sysfs /sys ffff88012aae81c0 ffff880139944000 proc proc /proc ffff88012aae8380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aae8540 ffff8800b6ca0800 securityfs securityfs /sys/kernel/security ffff88012aae8700 ffff88012aaf0800 tmpfs tmpfs /dev/shm ffff88012aae88c0 ffff88013767a800 devpts devpts /dev/pts ffff88012aae8a80 ffff88012aaf1000 tmpfs tmpfs /run ffff88012aae8c40 ffff88012aaf1800 tmpfs tmpfs /sys/fs/cgroup ffff88012aae8e00 ffff88012aaf2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aae8fc0 ffff88012aaf2800 pstore pstore /sys/fs/pstore ffff88012aae9180 ffff88012aaf4800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aae9340 ffff88012aaf4000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aae9500 ffff88012aaf3800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aae96c0 ffff88012aaf3000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aae9880 ffff88012aaf5000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aae9a40 ffff88012aaf5800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aae9c00 ffff88012aaf6000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aae9dc0 ffff88012aaf6800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aaea000 ffff88012aaf7000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaea1c0 ffff88012aaf7800 cgroup cgroup /sys/fs/cgroup/blkio ffff8800b6e5a000 ffff8801372ed000 configfs configfs /sys/kernel/config ffff880138ccb500 ffff88012a495800 ext4 /dev/nbd0 / ffff880137668fc0 ffff8800b6cd7000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b6e5b500 ffff88012a557000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6e5b6c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b6e5b880 ffff88012a552800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6e5ba40 ffff88013767c000 mqueue mqueue /dev/mqueue ffff8800b6e5bc00 ffff88012a556800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b6e5bdc0 ffff88012a551800 ramfs none /mnt ffff8800b5aec000 ffff88012a550800 tmpfs none /var/lib/stateless/writable ffff8801376696c0 ffff8800b6ca1800 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccb6c0 ffff88012a550800 tmpfs none /var/cache/man ffff88012aaea540 ffff88012a550800 tmpfs none /var/log ffff88012aaea700 ffff88012a550800 tmpfs none /var/lib/dbus ffff880137669880 ffff88012a550800 tmpfs none /tmp ffff8800b5aec380 ffff88012a550800 tmpfs none /var/lib/dhclient ffff88012aaea8c0 ffff88012a550800 tmpfs none /var/tmp ffff88012aaeaa80 ffff88012a550800 tmpfs none /var/lib/NetworkManager ffff88012aaeac40 ffff88012a550800 tmpfs none /var/lib/systemd/random-seed ffff88012aaeae00 ffff88012a550800 tmpfs none /var/spool ffff8800b5aec540 ffff88012a550800 tmpfs none /var/lib/nfs ffff880137669a40 ffff88012a550800 tmpfs none /var/lib/gssproxy ffff880137669c00 ffff88012a550800 tmpfs none /var/lib/logrotate ffff88012aaeafc0 ffff88012a550800 tmpfs none /etc ffff880137669dc0 ffff88012a550800 tmpfs none /var/lib/rsyslog ffff88012aaeb180 ffff88012a550800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880138ccb880 ffff8800b6390000 nfs4 192.168.200.253:/exports/state/oleg110-client.virtnet /var/lib/stateless/state ffff880137669500 ffff8800b6390000 nfs4 192.168.200.253:/exports/state/oleg110-client.virtnet /boot ffff880137668c40 ffff8800b6390000 nfs4 192.168.200.253:/exports/state/oleg110-client.virtnet /etc/etc/kdump.conf ffff880137669340 ffff8800b6cd7000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8801317fb180 ffff8800b6ec3800 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special1-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b5aece00 ffff8800b6ec2000 tmpfs tmpfs /run/user/0 ffff8801317fb6c0 ffff8800b6ca1800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccbc00 ffff8800b594f000 lustre 192.168.201.110@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 11.249664] Adding 1048572k swap on /dev/vdb. Priority:-2 extents:1 across:1048572k FS [ 11.257430] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 11.265184] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 11.273107] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 11.458980] EDAC MC: Ver: 3.0.0 [ 11.484502] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 11.484512] EDAC sbridge: Ver: 1.1.2 [ 14.724057] mount.nfs (771) used greatest stack depth: 10704 bytes left [ 42.952097] libcfs: loading out-of-tree module taints kernel. [ 42.957573] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 43.246477] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 43.252900] alg: No test for adler32 (adler32-zlib) [ 44.184844] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 44.400733] LNet: Added LNI 192.168.201.10@tcp [8/256/0/180] [ 44.403097] LNet: Accept secure, port 988 [ 45.958404] Key type lgssc registered [ 46.465853] Lustre: Echo OBD driver; http://www.lustre.org/ [ 110.384469] Lustre: Mounted lustre-client [ 112.811215] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 122.329497] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing check_logdir /tmp/testlogs/ [ 123.612296] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing yml_node [ 125.102134] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 125.977211] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 126.880671] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 127.435521] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:42 EDT 2025 [ 134.300659] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 134.850116] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 135.396509] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b [ 135.401555] Lustre: lustre-OST0000-osc-ffff8800b594f000: disconnect after 24s idle [ 135.970512] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 [ 136.600588] Lustre: DEBUG MARKER: === sanity: start setup 04:10:51 (1747210251) === [ 137.832774] Lustre: DEBUG MARKER: oleg110-client.virtnet: executing check_config_client /mnt/lustre [ 145.044112] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 148.918180] Lustre: DEBUG MARKER: === sanity: finish setup 04:11:04 (1747210264) === [ 155.605944] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:11:10 (1747210270) [ 155.682444] touch (11966) used greatest stack depth: 10640 bytes left [ 160.640968] random: crng init done [ 170.457580] Lustre: lustre-OST0000-osc-ffff8800b594f000: disconnect after 22s idle [ 170.462830] Lustre: Skipped 1 previous similar message [ 1679.113630] hrtimer: interrupt took 4569103 ns ****************************************************************************** ************************ 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 ------------------------------------------------------------------------------ ** Execution took 13.47s (real) 6.66s (CPU), Child processes: 6.40s