************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special5-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg252-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.kwccR/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special5-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg252-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:11:25 EDT 2025 UPTIME: 01:02:48 LOAD AVERAGE: 1.03, 1.17, 1.17 TASKS: 153 NODENAME: oleg252-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 34 last 5s 39 last 60s 50 ----- 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 ----- -------------- ------ ---------------------------- 12039 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) 9 rcu_sched 0 ms (no user stack) 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 21 2013 socknal_sd00_00 12 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 343584 1.3 GB 35% of TOTAL MEM USED 611495 2.3 GB 64% of TOTAL MEM SHARED 497752 1.9 GB 52% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 532631 2 GB 55% of TOTAL MEM SLAB 34405 134.4 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 355566 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3766.2 eth0 n/a 0.1 RSS_TOTAL=331172 pages, %mem= 6.1 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b28c380 ffff88012b299800 sysfs sysfs /sys ffff88012b28c540 ffff880139944000 proc proc /proc ffff88012b28c700 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b28c8c0 ffff8800b6cb9800 securityfs securityfs /sys/kernel/security ffff88012b28ca80 ffff88012b29a000 tmpfs tmpfs /dev/shm ffff88012b28cc40 ffff88012db91000 devpts devpts /dev/pts ffff88012b28ce00 ffff88012b29a800 tmpfs tmpfs /run ffff88012b28cfc0 ffff88012b29b000 tmpfs tmpfs /sys/fs/cgroup ffff88012b28d180 ffff88012b29b800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012b28d340 ffff88012b29c000 pstore pstore /sys/fs/pstore ffff88012b252700 ffff8800b7c14000 cgroup cgroup /sys/fs/cgroup/devices ffff88012b2528c0 ffff8800b7c13800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012b252a80 ffff8800b7c13000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012b252c40 ffff8800b7c12800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012b252e00 ffff8800b7c14800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012b252fc0 ffff8800b7c15000 cgroup cgroup /sys/fs/cgroup/memory ffff88012b253180 ffff8800b7c15800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012b253340 ffff8800b7c16000 cgroup cgroup /sys/fs/cgroup/pids ffff88012b253500 ffff8800b7c16800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012b2536c0 ffff8800b7c17000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012b28d6c0 ffff88012b29d800 configfs configfs /sys/kernel/config ffff880137669880 ffff8800b6d0c800 ext4 /dev/nbd0 / ffff88012b28dc00 ffff88012b29f800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b66381c0 ffff880000097800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669a40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b6638380 ffff880000092000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6638540 ffff88012b298000 mqueue mqueue /dev/mqueue ffff880138ccae00 ffff8800b66ff000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b253880 ffff8800b5c2b800 ramfs none /mnt ffff8800b66388c0 ffff88012a44d000 tmpfs none /var/lib/stateless/writable ffff8800b6638a80 ffff88012a44e800 squashfs /dev/vda /home/green/git/lustre-release ffff880137669dc0 ffff88012a44d000 tmpfs none /var/cache/man ffff8800b6638c40 ffff88012a44d000 tmpfs none /var/log ffff8800b6638e00 ffff88012a44d000 tmpfs none /var/lib/dbus ffff880138ccafc0 ffff88012a44d000 tmpfs none /tmp ffff88012b253a40 ffff88012a44d000 tmpfs none /var/lib/dhclient ffff8800b6638fc0 ffff88012a44d000 tmpfs none /var/tmp ffff880138ccb180 ffff88012a44d000 tmpfs none /var/lib/NetworkManager ffff8800b6639180 ffff88012a44d000 tmpfs none /var/lib/systemd/random-seed ffff88012b28c1c0 ffff88012a44d000 tmpfs none /var/spool ffff88012b28d500 ffff88012a44d000 tmpfs none /var/lib/nfs ffff88012b253c00 ffff88012a44d000 tmpfs none /var/lib/gssproxy ffff88012b253dc0 ffff88012a44d000 tmpfs none /var/lib/logrotate ffff88012b28ddc0 ffff88012a44d000 tmpfs none /etc ffff8800b3c26000 ffff88012a44d000 tmpfs none /var/lib/rsyslog ffff8800b3c261c0 ffff88012a44d000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6639340 ffff8800b5f39000 nfs4 192.168.200.253:/exports/state/oleg252-client.virtnet /var/lib/stateless/state ffff8800b66396c0 ffff8800b5f39000 nfs4 192.168.200.253:/exports/state/oleg252-client.virtnet /boot ffff8800b6f9c380 ffff8800b5f39000 nfs4 192.168.200.253:/exports/state/oleg252-client.virtnet /etc/etc/kdump.conf ffff8800b3c26380 ffff88012b29f800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b36488c0 ffff8800b5c2a000 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special5-zfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3648fc0 ffff8800b6efc800 tmpfs tmpfs /run/user/0 ffff8800b36481c0 ffff88012a44e800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3649880 ffff8800ad6f4000 lustre 192.168.202.152@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 9.367818] AES CTR mode by8 optimization enabled [ 9.403225] Adding 1048572k swap on /dev/vdb. Priority:-2 extents:1 across:1048572k FS [ 9.405855] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 9.407106] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 9.419884] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 9.530305] EDAC MC: Ver: 3.0.0 [ 9.538772] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 9.538783] EDAC sbridge: Ver: 1.1.2 [ 11.695782] mount.nfs (768) used greatest stack depth: 10448 bytes left [ 43.037203] libcfs: loading out-of-tree module taints kernel. [ 43.039330] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 43.212128] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 43.217804] alg: No test for adler32 (adler32-zlib) [ 44.149781] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 44.383410] LNet: Added LNI 192.168.202.52@tcp [8/256/0/180] [ 44.385282] LNet: Accept secure, port 988 [ 45.954125] Key type lgssc registered [ 46.519506] Lustre: Echo OBD driver; http://www.lustre.org/ [ 108.049731] Lustre: Mounted lustre-client [ 110.497903] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 123.478185] Lustre: DEBUG MARKER: oleg252-client.virtnet: executing check_logdir /tmp/testlogs/ [ 124.972617] Lustre: DEBUG MARKER: oleg252-client.virtnet: executing yml_node [ 126.869850] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 127.886896] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 128.936245] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 129.611188] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:45 EDT 2025 [ 133.072575] Lustre: lustre-OST0000-osc-ffff8800ad6f4000: disconnect after 23s idle [ 136.768203] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 137.339168] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 138.024363] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b 130b 130c 130d 130e 130f 130g 312 [ 138.601164] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 51b [ 139.375631] Lustre: DEBUG MARKER: === sanity: start setup 04:10:55 (1747210255) === [ 140.865226] Lustre: DEBUG MARKER: oleg252-client.virtnet: executing check_config_client /mnt/lustre [ 148.819571] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 152.806232] Lustre: DEBUG MARKER: === sanity: finish setup 04:11:08 (1747210268) === [ 160.532344] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:11:16 (1747210276) [ 165.216347] random: crng init done [ 173.135401] Lustre: lustre-OST0001-osc-ffff8800ad6f4000: disconnect after 20s idle [ 173.142086] Lustre: Skipped 1 previous similar message [ 1916.181094] hrtimer: interrupt took 3143064 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 11.39s (real) 5.86s (CPU), Child processes: 5.47s