************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg427-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.FOWk2/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg427-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:11:10 EDT 2025 UPTIME: 01:02:33 LOAD AVERAGE: 1.36, 1.14, 1.12 TASKS: 152 NODENAME: oleg427-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 27 last 5s 35 last 60s 44 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 TASK_RUNNING 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 25 11 rcuos/0 4 ms (no user stack) 11990 fio 6 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 342335 1.3 GB 35% of TOTAL MEM USED 612744 2.3 GB 64% of TOTAL MEM SHARED 498412 1.9 GB 52% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 533305 2 GB 55% of TOTAL MEM SLAB 34634 135.3 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 355572 1.4 GB 48% of TOTAL LIMIT +-------------------------------+ >----------------------| 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): 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3750.7 eth0 n/a 0.0 RSS_TOTAL=409396 pages, %mem= 7.6 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff880137679000 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff880137678800 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff880137679800 tmpfs tmpfs /dev/shm ffff880137668e00 ffff88013771a000 devpts devpts /dev/pts ffff880137668fc0 ffff88013767a000 tmpfs tmpfs /run ffff880137669180 ffff88013767a800 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff88013767b000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff88013767b800 pstore pstore /sys/fs/pstore ffff880138ccb180 ffff88012af64000 cgroup cgroup /sys/fs/cgroup/memory ffff880138ccb340 ffff88012af64800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccb500 ffff88012af65000 cgroup cgroup /sys/fs/cgroup/freezer ffff880138ccb6c0 ffff88012af65800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccb880 ffff88012af66000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880138ccba40 ffff88012af66800 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccbc00 ffff88012af67000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880138ccbdc0 ffff88012af67800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aad8000 ffff88012aae0000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aad81c0 ffff88012aae0800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137014540 ffff8800b6d1f000 configfs configfs /sys/kernel/config ffff88012b27e540 ffff8800b6caa000 ext4 /dev/nbd0 / ffff88012aad8540 ffff8800b6cac800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b27ea80 ffff8800b5d15000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137014a80 ffff880137796000 mqueue mqueue /dev/mqueue ffff88012b27ec40 ffff88013767e000 hugetlbfs hugetlbfs /dev/hugepages ffff88012b27ee00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b27efc0 ffff88013767c800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b61ee700 ffff8800b6056800 ramfs none /mnt ffff880137014e00 ffff8800b5fa6000 tmpfs none /var/lib/stateless/writable ffff880137014fc0 ffff8800b5fa0000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b61eea80 ffff8800b5fa6000 tmpfs none /var/cache/man ffff88012aad8700 ffff8800b5fa6000 tmpfs none /var/log ffff880137015180 ffff8800b5fa6000 tmpfs none /var/lib/dbus ffff880137015340 ffff8800b5fa6000 tmpfs none /tmp ffff88012b27f180 ffff8800b5fa6000 tmpfs none /var/lib/dhclient ffff8800b61eec40 ffff8800b5fa6000 tmpfs none /var/tmp ffff880137015500 ffff8800b5fa6000 tmpfs none /var/lib/NetworkManager ffff8800b61eee00 ffff8800b5fa6000 tmpfs none /var/lib/systemd/random-seed ffff88012b27f340 ffff8800b5fa6000 tmpfs none /var/spool ffff8800b61eefc0 ffff8800b5fa6000 tmpfs none /var/lib/nfs ffff88012b27f500 ffff8800b5fa6000 tmpfs none /var/lib/gssproxy ffff8801370156c0 ffff8800b5fa6000 tmpfs none /var/lib/logrotate ffff88012aad88c0 ffff8800b5fa6000 tmpfs none /etc ffff88012b27f6c0 ffff8800b5fa6000 tmpfs none /var/lib/rsyslog ffff88012b27f880 ffff8800b5fa6000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b27fa40 ffff8800b5d17000 nfs4 192.168.200.253:/exports/state/oleg427-client.virtnet /var/lib/stateless/state ffff880137015880 ffff8800b5d17000 nfs4 192.168.200.253:/exports/state/oleg427-client.virtnet /boot ffff8800b61ef180 ffff8800b5d17000 nfs4 192.168.200.253:/exports/state/oleg427-client.virtnet /etc/etc/kdump.conf ffff880137015a40 ffff8800b6cac800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b4147a40 ffff88012aae7800 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special8-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b4225c00 ffff88012a5d7000 tmpfs tmpfs /run/user/0 ffff8800b41476c0 ffff8800b5fa0000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012b27fdc0 ffff88012aae2000 lustre 192.168.204.127@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 9.873894] Adding 1048572k swap on /dev/vdb. Priority:-2 extents:1 across:1048572k FS [ 9.908030] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 9.927679] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 9.972325] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 10.136791] EDAC MC: Ver: 3.0.0 [ 10.162958] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 10.162968] EDAC sbridge: Ver: 1.1.2 [ 12.991064] mount.nfs (770) used greatest stack depth: 10688 bytes left [ 39.538982] libcfs: loading out-of-tree module taints kernel. [ 39.542060] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 39.682889] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 39.688957] alg: No test for adler32 (adler32-zlib) [ 40.601953] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 40.802345] LNet: Added LNI 192.168.204.27@tcp [8/256/0/180] [ 40.804523] LNet: Accept secure, port 988 [ 42.356484] Key type lgssc registered [ 42.740891] Lustre: Echo OBD driver; http://www.lustre.org/ [ 102.925289] Lustre: Mounted lustre-client [ 105.062562] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 117.391956] Lustre: DEBUG MARKER: oleg427-client.virtnet: executing check_logdir /tmp/testlogs/ [ 118.697367] Lustre: DEBUG MARKER: oleg427-client.virtnet: executing yml_node [ 120.341469] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 121.198062] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 122.063984] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 122.617824] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:38 EDT 2025 [ 127.958474] Lustre: lustre-OST0000-osc-ffff88012aae2000: disconnect after 23s idle [ 128.693904] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 129.236737] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 129.732880] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b [ 130.280622] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 [ 130.791997] Lustre: DEBUG MARKER: === sanity: start setup 04:10:47 (1747210247) === [ 132.014400] Lustre: DEBUG MARKER: oleg427-client.virtnet: executing check_config_client /mnt/lustre [ 138.856810] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 142.935836] Lustre: DEBUG MARKER: === sanity: finish setup 04:10:59 (1747210259) === [ 145.058936] rm (11135) used greatest stack depth: 10624 bytes left [ 149.073052] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:11:05 (1747210265) [ 156.100399] random: crng init done [ 163.014755] Lustre: lustre-OST0000-osc-ffff88012aae2000: disconnect after 20s idle [ 163.019946] Lustre: Skipped 1 previous similar message [ 319.332328] hrtimer: interrupt took 2014116 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 11.30s (real) 5.82s (CPU), Child processes: 5.44s