************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special3-ldiskfs-centos7_x86_64-centos7_x86_64/oleg158-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.i0U8U/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special3-ldiskfs-centos7_x86_64-centos7_x86_64/oleg158-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:11:10 EDT 2025 UPTIME: 01:02:34 LOAD AVERAGE: 1.23, 1.11, 1.23 TASKS: 152 NODENAME: oleg158-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 23 last 5s 36 last 60s 45 ----- 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 ----- -------------- ------ ---------------------------- 11164 fio 0 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 9 rcu_sched 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 11162 fio 0 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 675 kworker/0:2 76 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 355090 1.4 GB 37% of TOTAL MEM USED 599989 2.3 GB 62% of TOTAL MEM SHARED 486640 1.9 GB 50% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 521527 2 GB 54% of TOTAL MEM SLAB 34041 133 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 355606 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 3752.2 eth0 n/a 0.0 RSS_TOTAL=424312 pages, %mem= 7.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab04000 ffff88012b373800 sysfs sysfs /sys ffff88012ab041c0 ffff880139944000 proc proc /proc ffff88012ab04380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab04540 ffff880137679800 securityfs securityfs /sys/kernel/security ffff88012ab04700 ffff88012b374000 tmpfs tmpfs /dev/shm ffff88012ab048c0 ffff880137179800 devpts devpts /dev/pts ffff88012ab04a80 ffff88012b374800 tmpfs tmpfs /run ffff88012ab04c40 ffff88012b375000 tmpfs tmpfs /sys/fs/cgroup ffff88012ab04e00 ffff88012b375800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab04fc0 ffff88012b376000 pstore pstore /sys/fs/pstore ffff88012ab05180 ffff88012ab18000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab05340 ffff88012ab18800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab05500 ffff88012ab19000 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab056c0 ffff88012ab19800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab05880 ffff88012ab1a000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab05a40 ffff88012ab1a800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab05c00 ffff88012ab1b000 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab05dc0 ffff88012ab1b800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa30000 ffff88012ab1c000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa301c0 ffff88012ab1c800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa30380 ffff88012a4d8800 configfs configfs /sys/kernel/config ffff880138ccae00 ffff8800b6cd5800 ext4 /dev/nbd0 / ffff880138ccafc0 ffff8800b6cd5000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa30a80 ffff8800b5e38800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aa30c40 ffff8800b5e3b000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aa30e00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b5c06380 ffff88013717b000 mqueue mqueue /dev/mqueue ffff88012aa30fc0 ffff8800b5e3a800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa31340 ffff8800b5da7800 ramfs none /mnt ffff88012aa31500 ffff8800b5d81000 tmpfs none /var/lib/stateless/writable ffff88012aa316c0 ffff8800b5d86000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b5c06700 ffff8800b5d81000 tmpfs none /var/cache/man ffff88012aa31880 ffff8800b5d81000 tmpfs none /var/log ffff88012aa31a40 ffff8800b5d81000 tmpfs none /var/lib/dbus ffff8800b5c068c0 ffff8800b5d81000 tmpfs none /tmp ffff88012aa31c00 ffff8800b5d81000 tmpfs none /var/lib/dhclient ffff880137668540 ffff8800b5d81000 tmpfs none /var/tmp ffff8800b5c06a80 ffff8800b5d81000 tmpfs none /var/lib/NetworkManager ffff88012aa31dc0 ffff8800b5d81000 tmpfs none /var/lib/systemd/random-seed ffff88012aa308c0 ffff8800b5d81000 tmpfs none /var/spool ffff88012aa30700 ffff8800b5d81000 tmpfs none /var/lib/nfs ffff8800b5c06e00 ffff8800b5d81000 tmpfs none /var/lib/gssproxy ffff88012aa30540 ffff8800b5d81000 tmpfs none /var/lib/logrotate ffff880137668700 ffff8800b5d81000 tmpfs none /etc ffff8801376688c0 ffff8800b5d81000 tmpfs none /var/lib/rsyslog ffff880138ccb180 ffff8800b5d81000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88013573e000 ffff8800b3b3a000 nfs4 192.168.200.253:/exports/state/oleg158-client.virtnet /var/lib/stateless/state ffff88013573e540 ffff8800b3b3a000 nfs4 192.168.200.253:/exports/state/oleg158-client.virtnet /boot ffff880137668a80 ffff8800b3b3a000 nfs4 192.168.200.253:/exports/state/oleg158-client.virtnet /etc/etc/kdump.conf ffff880138ccb340 ffff8800b6cd5000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88013573e380 ffff8800b3b38000 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special3-ldiskfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b5c07340 ffff88012c270800 tmpfs tmpfs /run/user/0 ffff8800b5fdc8c0 ffff8800b5d86000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b34f16c0 ffff8800ac8ee000 lustre 192.168.201.158@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 11.227706] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 11.236801] AVX version of gcm_enc/dec engaged. [ 11.238076] AES CTR mode by8 optimization enabled [ 11.279421] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 11.285568] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 11.520594] EDAC MC: Ver: 3.0.0 [ 11.537676] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 11.537687] EDAC sbridge: Ver: 1.1.2 [ 14.971802] mount.nfs (768) used greatest stack depth: 10416 bytes left [ 41.975579] libcfs: loading out-of-tree module taints kernel. [ 41.977702] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 42.188250] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 42.196184] alg: No test for adler32 (adler32-zlib) [ 43.200002] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 43.452711] LNet: Added LNI 192.168.201.58@tcp [8/256/0/180] [ 43.458120] LNet: Accept secure, port 988 [ 45.026614] Key type lgssc registered [ 45.486303] Lustre: Echo OBD driver; http://www.lustre.org/ [ 99.018676] Lustre: Mounted lustre-client [ 101.178337] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 115.494664] Lustre: DEBUG MARKER: oleg158-client.virtnet: executing check_logdir /tmp/testlogs/ [ 116.704883] Lustre: DEBUG MARKER: oleg158-client.virtnet: executing yml_node [ 118.062592] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 118.888462] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 119.686966] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 120.184912] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:35 EDT 2025 [ 124.034610] Lustre: lustre-OST0000-osc-ffff8800ac8ee000: disconnect after 23s idle [ 127.044845] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 127.588689] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 128.110245] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b [ 128.710844] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 [ 129.344819] Lustre: DEBUG MARKER: === sanity: start setup 04:10:44 (1747210244) === [ 130.721559] Lustre: DEBUG MARKER: oleg158-client.virtnet: executing check_config_client /mnt/lustre [ 137.301909] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 141.620605] Lustre: DEBUG MARKER: === sanity: finish setup 04:10:56 (1747210256) === [ 148.596948] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:11:03 (1747210263) [ 158.396175] random: crng init done [ 164.097658] Lustre: lustre-OST0000-osc-ffff8800ac8ee000: disconnect after 22s idle [ 164.101100] Lustre: Skipped 1 previous similar message [ 1695.084539] hrtimer: interrupt took 4053758 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 11.12s (real) 5.75s (CPU), Child processes: 5.35s