************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special8-ldiskfs-centos7_x86_64-centos7_x86_64/oleg340-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.Ml0NF/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special8-ldiskfs-centos7_x86_64-centos7_x86_64/oleg340-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:11:03 EDT 2025 UPTIME: 01:02:25 LOAD AVERAGE: 1.17, 1.08, 1.16 TASKS: 153 NODENAME: oleg340-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 30 last 5s 42 last 60s 47 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 149 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 ----- -------------- ------ ---------------------------- 11130 fio 0 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 20 rcuos/1 0 ms (no user stack) 7 migration/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 11131 fio 5 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 273856 1 GB 28% of TOTAL MEM USED 681223 2.6 GB 71% of TOTAL MEM SHARED 563582 2.1 GB 59% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 598401 2.3 GB 62% of TOTAL MEM SLAB 38525 150.5 MB 4% 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 355564 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 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 3743.1 eth0 n/a 0.1 RSS_TOTAL=105492 pages, %mem= 1.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aade1c0 ffff880137311000 sysfs sysfs /sys ffff88012aade380 ffff880139944000 proc proc /proc ffff88012aade540 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aade700 ffff880137310800 securityfs securityfs /sys/kernel/security ffff88012aade8c0 ffff880137311800 tmpfs tmpfs /dev/shm ffff88012aadea80 ffff88012b290000 devpts devpts /dev/pts ffff88012aadec40 ffff880137312000 tmpfs tmpfs /run ffff88012aadee00 ffff880137312800 tmpfs tmpfs /sys/fs/cgroup ffff88012aadefc0 ffff880137313000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aadf180 ffff880137313800 pstore pstore /sys/fs/pstore ffff88013700efc0 ffff8800b7c04800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88013700f180 ffff8800b7c04000 cgroup cgroup /sys/fs/cgroup/memory ffff88013700f340 ffff8800b7c03800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88013700f500 ffff8800b7c03000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88013700f6c0 ffff8800b7c05000 cgroup cgroup /sys/fs/cgroup/blkio ffff88013700f880 ffff8800b7c05800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88013700fa40 ffff8800b7c06000 cgroup cgroup /sys/fs/cgroup/devices ffff88013700fc00 ffff8800b7c06800 cgroup cgroup /sys/fs/cgroup/pids ffff88013700fdc0 ffff8800b7c07000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa58000 ffff8800b7c07800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137668380 ffff88013767c800 configfs configfs /sys/kernel/config ffff8801376696c0 ffff88013767f800 ext4 /dev/nbd0 / ffff88012aadf500 ffff88012ab1d800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aadf6c0 ffff8800b6384800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa581c0 ffff8800b6394000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aadf880 ffff88012b291800 mqueue mqueue /dev/mqueue ffff88012aadfa40 ffff8800b6382800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aadfc00 ffff8800b6384000 ramfs none /mnt ffff880138ccb500 ffff8800b6eb9000 tmpfs none /var/lib/stateless/writable ffff880138ccb6c0 ffff88012a5f2800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa58380 ffff8800b6eb9000 tmpfs none /var/cache/man ffff880137669dc0 ffff8800b6eb9000 tmpfs none /var/log ffff88012aadfdc0 ffff8800b6eb9000 tmpfs none /var/lib/dbus ffff8800b5994000 ffff8800b6eb9000 tmpfs none /tmp ffff8800b59941c0 ffff8800b6eb9000 tmpfs none /var/lib/dhclient ffff880138ccb880 ffff8800b6eb9000 tmpfs none /var/tmp ffff880138ccba40 ffff8800b6eb9000 tmpfs none /var/lib/NetworkManager ffff8800b5994380 ffff8800b6eb9000 tmpfs none /var/lib/systemd/random-seed ffff88013700ee00 ffff8800b6eb9000 tmpfs none /var/spool ffff88012aa58540 ffff8800b6eb9000 tmpfs none /var/lib/nfs ffff88012aa58700 ffff8800b6eb9000 tmpfs none /var/lib/gssproxy ffff88012aa588c0 ffff8800b6eb9000 tmpfs none /var/lib/logrotate ffff8800b5a88000 ffff8800b6eb9000 tmpfs none /etc ffff8800b5994540 ffff8800b6eb9000 tmpfs none /var/lib/rsyslog ffff8800b5a881c0 ffff8800b6eb9000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa58a80 ffff8800b6386000 nfs4 192.168.200.253:/exports/state/oleg340-client.virtnet /var/lib/stateless/state ffff88012aa59180 ffff8800b6386000 nfs4 192.168.200.253:/exports/state/oleg340-client.virtnet /boot ffff8800b5a88380 ffff8800b6386000 nfs4 192.168.200.253:/exports/state/oleg340-client.virtnet /etc/etc/kdump.conf ffff8800b5a88540 ffff88012ab1d800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b59956c0 ffff88012b772800 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special8-ldiskfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff880138ccbdc0 ffff8800b58a5000 tmpfs tmpfs /run/user/0 ffff8800b5995c00 ffff88012a5f2800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b5a3b180 ffff88012b8b5800 lustre 192.168.203.140@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 12.926357] AES CTR mode by8 optimization enabled [ 12.966693] Adding 1048572k swap on /dev/vdb. Priority:-2 extents:1 across:1048572k FS [ 13.003811] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 13.006665] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 13.019019] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 13.307204] EDAC MC: Ver: 3.0.0 [ 13.334171] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 13.334181] EDAC sbridge: Ver: 1.1.2 [ 13.451729] hrtimer: interrupt took 8403983 ns [ 17.123646] mount.nfs (769) used greatest stack depth: 10688 bytes left [ 38.283521] libcfs: loading out-of-tree module taints kernel. [ 38.285615] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 38.524115] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 38.532984] alg: No test for adler32 (adler32-zlib) [ 39.478995] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 39.709250] LNet: Added LNI 192.168.203.40@tcp [8/256/0/180] [ 39.711117] LNet: Accept secure, port 988 [ 41.275636] Key type lgssc registered [ 41.687469] Lustre: Echo OBD driver; http://www.lustre.org/ [ 95.541859] Lustre: Mounted lustre-client [ 97.759608] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 108.053023] Lustre: DEBUG MARKER: oleg340-client.virtnet: executing check_logdir /tmp/testlogs/ [ 109.361484] Lustre: DEBUG MARKER: oleg340-client.virtnet: executing yml_node [ 110.981356] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 111.859221] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 112.703655] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 113.196115] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:30 EDT 2025 [ 119.324000] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 119.831447] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 120.323576] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b [ 120.555335] Lustre: lustre-OST0000-osc-ffff88012b8b5800: disconnect after 24s idle [ 120.864591] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 [ 121.415870] Lustre: DEBUG MARKER: === sanity: start setup 04:10:38 (1747210238) === [ 122.531060] Lustre: DEBUG MARKER: oleg340-client.virtnet: executing check_config_client /mnt/lustre [ 128.818416] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 132.282091] Lustre: DEBUG MARKER: === sanity: finish setup 04:10:49 (1747210249) === [ 138.543115] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:10:55 (1747210255) [ 148.983883] random: crng init done [ 155.627453] Lustre: lustre-OST0000-osc-ffff88012b8b5800: disconnect after 23s idle [ 155.630389] Lustre: Skipped 1 previous similar message ****************************************************************************** ************************ 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 11.39s (real) 5.83s (CPU), Child processes: 5.50s