************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special2-ldiskfs-centos7_x86_64-centos7_x86_64/oleg103-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.upLHU/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special2-ldiskfs-centos7_x86_64-centos7_x86_64/oleg103-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:10:59 EDT 2025 UPTIME: 01:02:21 LOAD AVERAGE: 1.00, 1.07, 1.12 TASKS: 153 NODENAME: oleg103-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 32 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 ----- -------------- ------ ---------------------------- 27 rcuos/2 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 11136 fio 0 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 13401 kworker/1:0 0 ms (no user stack) 1969 ptlrpcd_00_00 4 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 365902 1.4 GB 38% of TOTAL MEM USED 589177 2.2 GB 61% of TOTAL MEM SHARED 477306 1.8 GB 49% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 512136 2 GB 53% of TOTAL MEM SLAB 33076 129.2 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 355595 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3738.6 eth0 n/a 0.0 RSS_TOTAL=417168 pages, %mem= 7.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b2f8380 ffff880137327000 sysfs sysfs /sys ffff88012b2f8540 ffff880139944000 proc proc /proc ffff88012b2f8700 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b2f88c0 ffff8800b7172800 securityfs securityfs /sys/kernel/security ffff88012b2f8a80 ffff880137327800 tmpfs tmpfs /dev/shm ffff88012b2f8c40 ffff880137679000 devpts devpts /dev/pts ffff88012b2f8e00 ffff88012ab18000 tmpfs tmpfs /run ffff88012b2f8fc0 ffff88012ab18800 tmpfs tmpfs /sys/fs/cgroup ffff88012b2f9180 ffff88012ab19000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012b2f9340 ffff88012ab19800 pstore pstore /sys/fs/pstore ffff88012b2f9500 ffff88012ab1b800 cgroup cgroup /sys/fs/cgroup/devices ffff88012b2f96c0 ffff88012ab1b000 cgroup cgroup /sys/fs/cgroup/pids ffff88012b2f9880 ffff88012ab1a800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012b2f9a40 ffff88012ab1a000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012b2f9c00 ffff88012ab1c000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012b2f9dc0 ffff88012ab1c800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab26000 ffff88012ab1d000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab261c0 ffff88012ab1d800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab26380 ffff88012ab1e000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab26540 ffff88012ab1e800 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab268c0 ffff8800b6e27000 configfs configfs /sys/kernel/config ffff880138ccae00 ffff8800b7177800 ext4 /dev/nbd0 / ffff8801370128c0 ffff8800b6cd7000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137012540 ffff8800b6cd7800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669a40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669c00 ffff8800b6222000 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccafc0 ffff880137325800 mqueue mqueue /dev/mqueue ffff88012ab26e00 ffff8800b6271000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012ab26fc0 ffff8800b6275800 ramfs none /mnt ffff880137012a80 ffff8800b6e21000 tmpfs none /var/lib/stateless/writable ffff880137012c40 ffff8800b6e26000 squashfs /dev/vda /home/green/git/lustre-release ffff880137012e00 ffff8800b6e21000 tmpfs none /var/cache/man ffff8800b3c181c0 ffff8800b6e21000 tmpfs none /var/log ffff88012ab27180 ffff8800b6e21000 tmpfs none /var/lib/dbus ffff88012ab27340 ffff8800b6e21000 tmpfs none /tmp ffff880137012fc0 ffff8800b6e21000 tmpfs none /var/lib/dhclient ffff880137013180 ffff8800b6e21000 tmpfs none /var/tmp ffff880137013340 ffff8800b6e21000 tmpfs none /var/lib/NetworkManager ffff8800b3c18380 ffff8800b6e21000 tmpfs none /var/lib/systemd/random-seed ffff8800b3c18540 ffff8800b6e21000 tmpfs none /var/spool ffff8800b3c18700 ffff8800b6e21000 tmpfs none /var/lib/nfs ffff8800b3c188c0 ffff8800b6e21000 tmpfs none /var/lib/gssproxy ffff8800b3c18a80 ffff8800b6e21000 tmpfs none /var/lib/logrotate ffff8800b3c18c40 ffff8800b6e21000 tmpfs none /etc ffff8800b3c18e00 ffff8800b6e21000 tmpfs none /var/lib/rsyslog ffff880137013500 ffff8800b6e21000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801370136c0 ffff8800b6271800 nfs4 192.168.200.253:/exports/state/oleg103-client.virtnet /var/lib/stateless/state ffff88012ab27880 ffff8800b6271800 nfs4 192.168.200.253:/exports/state/oleg103-client.virtnet /boot ffff880137013a40 ffff8800b6271800 nfs4 192.168.200.253:/exports/state/oleg103-client.virtnet /etc/etc/kdump.conf ffff88012ab27a40 ffff8800b6cd7000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880138ccbc00 ffff8800b6e25000 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special2-ldiskfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3c18fc0 ffff8800b5cf1800 tmpfs tmpfs /run/user/0 ffff8800b3e66540 ffff8800b6e26000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3e66e00 ffff8800b3979000 lustre 192.168.201.103@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 11.309440] Adding 1048572k swap on /dev/vdb. Priority:-2 extents:1 across:1048572k FS [ 11.339401] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 11.342232] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 11.343652] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 11.602569] EDAC MC: Ver: 3.0.0 [ 11.630798] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 11.630814] EDAC sbridge: Ver: 1.1.2 [ 17.136299] mount.nfs (775) used greatest stack depth: 10712 bytes left [ 26.221251] mount.nfs (1126) used greatest stack depth: 10704 bytes left [ 38.098658] libcfs: loading out-of-tree module taints kernel. [ 38.104760] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 38.463627] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 38.470139] alg: No test for adler32 (adler32-zlib) [ 39.441831] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 39.712181] LNet: Added LNI 192.168.201.3@tcp [8/256/0/180] [ 39.714745] LNet: Accept secure, port 988 [ 41.297653] Key type lgssc registered [ 41.822487] Lustre: Echo OBD driver; http://www.lustre.org/ [ 95.432327] Lustre: Mounted lustre-client [ 97.647410] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 107.655349] Lustre: DEBUG MARKER: oleg103-client.virtnet: executing check_logdir /tmp/testlogs/ [ 108.955003] Lustre: DEBUG MARKER: oleg103-client.virtnet: executing yml_node [ 110.553535] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 111.390277] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 112.323387] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 112.919043] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:29 EDT 2025 [ 118.898610] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 119.554404] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 120.189882] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b [ 120.457696] Lustre: lustre-OST0000-osc-ffff8800b3979000: disconnect after 24s idle [ 120.799245] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 [ 121.378302] Lustre: DEBUG MARKER: === sanity: start setup 04:10:38 (1747210238) === [ 122.690971] Lustre: DEBUG MARKER: oleg103-client.virtnet: executing check_config_client /mnt/lustre [ 128.990979] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 133.493041] Lustre: DEBUG MARKER: === sanity: finish setup 04:10:50 (1747210250) === [ 140.584444] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:10:57 (1747210257) [ 141.186515] hrtimer: interrupt took 2467894 ns [ 154.072603] random: crng init done [ 155.526617] Lustre: lustre-OST0001-osc-ffff8800b3979000: disconnect after 22s idle [ 155.529530] 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 11.37s (real) 5.85s (CPU), Child processes: 5.49s