************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special3-zfs-centos7_x86_64-centos7_x86_64/oleg121-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.VqFp5/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special3-zfs-centos7_x86_64-centos7_x86_64/oleg121-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:11:00 EDT 2025 UPTIME: 01:02:22 LOAD AVERAGE: 1.08, 1.12, 1.21 TASKS: 153 NODENAME: oleg121-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 40 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 ----- -------------- ------ ---------------------------- 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 13671 kworker/1:2 0 ms (no user stack) 11147 fio 2 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 1976 ptlrpcd_01_00 5 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 354556 1.4 GB 37% of TOTAL MEM USED 600523 2.3 GB 62% of TOTAL MEM SHARED 487388 1.9 GB 51% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 522264 2 GB 54% of TOTAL MEM SLAB 33820 132.1 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 355596 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 3740.6 eth0 n/a 0.0 RSS_TOTAL=416068 pages, %mem= 7.7 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aaf0000 ffff880137301000 sysfs sysfs /sys ffff88012aaf01c0 ffff880139944000 proc proc /proc ffff88012aaf0380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aaf0540 ffff88013767e000 securityfs securityfs /sys/kernel/security ffff88012aaf0700 ffff880137301800 tmpfs tmpfs /dev/shm ffff88012aaf08c0 ffff88013771e800 devpts devpts /dev/pts ffff88012aaf0a80 ffff880137302000 tmpfs tmpfs /run ffff88012aaf0c40 ffff880137302800 tmpfs tmpfs /sys/fs/cgroup ffff88012aaf0e00 ffff880137303000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aaf0fc0 ffff880137303800 pstore pstore /sys/fs/pstore ffff88012aaf1180 ffff880137305800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aaf1340 ffff880137305000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaf1500 ffff880137304800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaf16c0 ffff880137304000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaf1880 ffff880137306000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaf1a40 ffff880137306800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaf1c00 ffff880137307000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aaf1dc0 ffff880137307800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab10000 ffff88012ab18000 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab101c0 ffff88012ab18800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab10700 ffff88012ab1f800 configfs configfs /sys/kernel/config ffff8801377f2540 ffff8800b5d77800 ext4 /dev/nbd0 / ffff8801377f2700 ffff88012ab1e800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f2e00 ffff88012abd2800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb340 ffff88012b2e0000 mqueue mqueue /dev/mqueue ffff8801377f2fc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f3180 ffff88012abd0000 hugetlbfs hugetlbfs /dev/hugepages ffff8801377f3340 ffff88012abd3000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f3500 ffff88012abd0800 ramfs none /mnt ffff88012ab11a40 ffff8800b5d0b000 tmpfs none /var/lib/stateless/writable ffff880137668540 ffff88012ab1b000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668700 ffff8800b5d0b000 tmpfs none /var/cache/man ffff8801376688c0 ffff8800b5d0b000 tmpfs none /var/log ffff880137668a80 ffff8800b5d0b000 tmpfs none /var/lib/dbus ffff880137668c40 ffff8800b5d0b000 tmpfs none /tmp ffff88012ab11dc0 ffff8800b5d0b000 tmpfs none /var/lib/dhclient ffff8801377f36c0 ffff8800b5d0b000 tmpfs none /var/tmp ffff880138ccb880 ffff8800b5d0b000 tmpfs none /var/lib/NetworkManager ffff8800b3f18000 ffff8800b5d0b000 tmpfs none /var/lib/systemd/random-seed ffff8801377f3880 ffff8800b5d0b000 tmpfs none /var/spool ffff8800b3f181c0 ffff8800b5d0b000 tmpfs none /var/lib/nfs ffff8800b3f18380 ffff8800b5d0b000 tmpfs none /var/lib/gssproxy ffff8801377f3a40 ffff8800b5d0b000 tmpfs none /var/lib/logrotate ffff8800b3f18540 ffff8800b5d0b000 tmpfs none /etc ffff8801377f3c00 ffff8800b5d0b000 tmpfs none /var/lib/rsyslog ffff8800b3f18700 ffff8800b5d0b000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b3f188c0 ffff8800b5da3800 nfs4 192.168.200.253:/exports/state/oleg121-client.virtnet /var/lib/stateless/state ffff8801377f2c40 ffff8800b5da3800 nfs4 192.168.200.253:/exports/state/oleg121-client.virtnet /boot ffff8801377f3dc0 ffff8800b5da3800 nfs4 192.168.200.253:/exports/state/oleg121-client.virtnet /etc/etc/kdump.conf ffff8801377f2a80 ffff88012ab1e800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880137669880 ffff8800b3a45800 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special3-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3e70c40 ffff88012ab45800 tmpfs tmpfs /run/user/0 ffff8800b3976540 ffff88012ab1b000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880137669340 ffff880136bb0800 lustre 192.168.201.121@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 11.181381] AVX version of gcm_enc/dec engaged. [ 11.182727] AES CTR mode by8 optimization enabled [ 11.224125] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 11.229979] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 11.234274] Adding 1048572k swap on /dev/vdb. Priority:-2 extents:1 across:1048572k FS [ 11.242589] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 11.396580] EDAC MC: Ver: 3.0.0 [ 11.410546] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 11.410555] EDAC sbridge: Ver: 1.1.2 [ 15.245103] mount.nfs (769) used greatest stack depth: 10704 bytes left [ 43.752226] libcfs: loading out-of-tree module taints kernel. [ 43.754536] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 43.991725] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 44.000232] alg: No test for adler32 (adler32-zlib) [ 44.957034] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 45.201668] LNet: Added LNI 192.168.201.21@tcp [8/256/0/180] [ 45.203672] LNet: Accept secure, port 988 [ 46.770211] Key type lgssc registered [ 47.185089] Lustre: Echo OBD driver; http://www.lustre.org/ [ 96.043719] Lustre: Mounted lustre-client [ 98.283389] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 108.390748] Lustre: DEBUG MARKER: oleg121-client.virtnet: executing check_logdir /tmp/testlogs/ [ 109.588818] Lustre: DEBUG MARKER: oleg121-client.virtnet: executing yml_node [ 111.262370] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 112.228664] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 113.123807] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 113.677838] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:29 EDT 2025 [ 119.742153] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 120.255681] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 120.838728] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b 130b 130c 130d 130e 130f 130g 312 [ 121.060038] Lustre: lustre-OST0000-osc-ffff880136bb0800: disconnect after 23s idle [ 121.418426] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 51b [ 122.099350] Lustre: DEBUG MARKER: === sanity: start setup 04:10:38 (1747210238) === [ 123.376576] Lustre: DEBUG MARKER: oleg121-client.virtnet: executing check_config_client /mnt/lustre [ 129.500341] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 133.342373] Lustre: DEBUG MARKER: === sanity: finish setup 04:10:49 (1747210249) === [ 140.466542] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:10:56 (1747210256) [ 153.993992] random: crng init done [ 156.115213] Lustre: lustre-OST0000-osc-ffff880136bb0800: disconnect after 22s idle [ 156.118608] 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 11.30s (real) 5.81s (CPU), Child processes: 5.45s