************************ crashinfo ************************* /exports/testreports/51653/testresults/sanity-special1-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg216-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.ExGAu/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51653/testresults/sanity-special1-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg216-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 14 05:11:24 EDT 2025 UPTIME: 01:02:45 LOAD AVERAGE: 1.28, 1.26, 1.19 TASKS: 153 NODENAME: oleg216-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 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 ----- -------------- ------ ---------------------------- 34 rcuos/3 0 ms (no user stack) 12019 fio 0 ms fio --name=read_test --ioengine=mmap --filename=/mnt/lustre/f835.sanity --rw=read --bs=1m 5605 ldlm_bl_01 0 ms (no user stack) 2015 monitor_thread 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 356210 1.4 GB 37% of TOTAL MEM USED 598869 2.3 GB 62% of TOTAL MEM SHARED 486559 1.9 GB 50% of TOTAL MEM BUFFERS 5251 20.5 MB 0% of TOTAL MEM CACHED 521483 2 GB 54% of TOTAL MEM SLAB 33773 131.9 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 355601 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 3762.4 eth0 n/a 0.4 RSS_TOTAL=326324 pages, %mem= 6.1 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668700 ffff88012b396000 sysfs sysfs /sys ffff8801376688c0 ffff880139944000 proc proc /proc ffff880137668a80 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668c40 ffff8800b6d10000 securityfs securityfs /sys/kernel/security ffff880137668e00 ffff88012b396800 tmpfs tmpfs /dev/shm ffff880137668fc0 ffff88013771a800 devpts devpts /dev/pts ffff880137669180 ffff88012b397000 tmpfs tmpfs /run ffff880137669340 ffff88012b397800 tmpfs tmpfs /sys/fs/cgroup ffff880137669500 ffff88012aae8000 cgroup cgroup /sys/fs/cgroup/systemd ffff8801376696c0 ffff88012aae8800 pstore pstore /sys/fs/pstore ffff880137669880 ffff88012aaea800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669a40 ffff88012aaea000 cgroup cgroup /sys/fs/cgroup/pids ffff880137669c00 ffff88012aae9800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669dc0 ffff88012aae9000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aae6000 ffff88012aaeb000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aae61c0 ffff88012aaeb800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aae6380 ffff88012aaec000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aae6540 ffff88012aaec800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aae6700 ffff88012aaed000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aae68c0 ffff88012aaed800 cgroup cgroup /sys/fs/cgroup/perf_event ffff8800b6ee2000 ffff8800b6e30800 configfs configfs /sys/kernel/config ffff880137000380 ffff8800b5c94800 ext4 /dev/nbd0 / ffff880137000540 ffff88012aaef000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aae6a80 ffff8800b6f78800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccba40 ffff8800b6fb7000 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccbc00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aae6c40 ffff88013771c000 mqueue mqueue /dev/mqueue ffff8800b6ee3880 ffff8800b5d16800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccbdc0 ffff8800b6fb1000 ramfs none /mnt ffff8800b6ee3a40 ffff8800b6d14800 tmpfs none /var/lib/stateless/writable ffff88012aae6e00 ffff8800b6f7e000 squashfs /dev/vda /home/green/git/lustre-release ffff8801370008c0 ffff8800b6d14800 tmpfs none /var/cache/man ffff880137000a80 ffff8800b6d14800 tmpfs none /var/log ffff88012aae6fc0 ffff8800b6d14800 tmpfs none /var/lib/dbus ffff88012aae7180 ffff8800b6d14800 tmpfs none /tmp ffff88012aae7340 ffff8800b6d14800 tmpfs none /var/lib/dhclient ffff880137000c40 ffff8800b6d14800 tmpfs none /var/tmp ffff8800b6ee3dc0 ffff8800b6d14800 tmpfs none /var/lib/NetworkManager ffff880137000e00 ffff8800b6d14800 tmpfs none /var/lib/systemd/random-seed ffff8800b6ee36c0 ffff8800b6d14800 tmpfs none /var/spool ffff8800b6ee3500 ffff8800b6d14800 tmpfs none /var/lib/nfs ffff880137000fc0 ffff8800b6d14800 tmpfs none /var/lib/gssproxy ffff8800b6ee3340 ffff8800b6d14800 tmpfs none /var/lib/logrotate ffff8800b6d60000 ffff8800b6d14800 tmpfs none /etc ffff880137001180 ffff8800b6d14800 tmpfs none /var/lib/rsyslog ffff88012aae7500 ffff8800b6d14800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aae76c0 ffff88012ab7c000 nfs4 192.168.200.253:/exports/state/oleg216-client.virtnet /var/lib/stateless/state ffff8800b6d601c0 ffff88012ab7c000 nfs4 192.168.200.253:/exports/state/oleg216-client.virtnet /boot ffff8800b6d60380 ffff88012ab7c000 nfs4 192.168.200.253:/exports/state/oleg216-client.virtnet /etc/etc/kdump.conf ffff880138ccb340 ffff88012aaef000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b6d60540 ffff8800b6cb9000 nfs4 192.168.200.253://exports/testreports/51653/testresults/sanity-special1-zfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6ee2540 ffff8800b6e33800 tmpfs tmpfs /run/user/0 ffff8800b6d60a80 ffff8800b6f7e000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880137001340 ffff8800b6e37800 lustre 192.168.202.116@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 14.074103] AES CTR mode by8 optimization enabled [ 14.128804] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 14.163606] Adding 1048572k swap on /dev/vdb. Priority:-2 extents:1 across:1048572k FS [ 14.200281] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni) [ 14.206812] alg: No test for __generic-gcm-aes-aesni (__driver-generic-gcm-aes-aesni) [ 14.410280] EDAC MC: Ver: 3.0.0 [ 14.432434] EDAC sbridge: Seeking for: PCI ID 8086:0ea0 [ 14.432444] EDAC sbridge: Ver: 1.1.2 [ 18.951306] mount.nfs (770) used greatest stack depth: 10704 bytes left [ 40.538883] libcfs: loading out-of-tree module taints kernel. [ 40.543211] libcfs: module verification failed: signature and/or required key missing - tainting kernel [ 40.740851] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 40.747562] alg: No test for adler32 (adler32-zlib) [ 41.684285] Lustre: Lustre: Build Version: 2.16.54_111_gfa94782 [ 41.895634] LNet: Added LNI 192.168.202.16@tcp [8/256/0/180] [ 41.897862] LNet: Accept secure, port 988 [ 43.464529] Key type lgssc registered [ 43.992762] Lustre: Echo OBD driver; http://www.lustre.org/ [ 106.397903] Lustre: Mounted lustre-client [ 108.943220] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 118.945876] Lustre: DEBUG MARKER: oleg216-client.virtnet: executing check_logdir /tmp/testlogs/ [ 120.482110] Lustre: DEBUG MARKER: oleg216-client.virtnet: executing yml_node [ 122.477825] Lustre: DEBUG MARKER: Client: 2.16.54.111 [ 123.486026] Lustre: DEBUG MARKER: MDS: 2.16.54.111 [ 124.531883] Lustre: DEBUG MARKER: OSS: 2.16.54.111 [ 125.209775] Lustre: DEBUG MARKER: -----============= acceptance-small: sanity ============----- Wed May 14 04:10:43 EDT 2025 [ 131.419537] Lustre: lustre-OST0000-osc-ffff8800b6e37800: disconnect after 24s idle [ 132.566455] Lustre: DEBUG MARKER: - need mds1 <= 2.14.55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 133.296295] Lustre: DEBUG MARKER: - need mds1 < v2_14_55-100-g8a84c7f9c7 for LU-14927, skip 0f [ 133.944314] Lustre: DEBUG MARKER: excepting tests: 42a 42c 42b 118c 118d 407 119i 851 411b 130b 130c 130d 130e 130f 130g 312 [ 134.482859] Lustre: DEBUG MARKER: skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 51b [ 135.158011] Lustre: DEBUG MARKER: === sanity: start setup 04:10:53 (1747210253) === [ 136.630722] Lustre: DEBUG MARKER: oleg216-client.virtnet: executing check_config_client /mnt/lustre [ 144.716612] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 148.996433] Lustre: DEBUG MARKER: === sanity: finish setup 04:11:07 (1747210267) === [ 156.907269] Lustre: DEBUG MARKER: == sanity test 835: Setting read_ahead_kb explictly will be revised automatically ========================================================== 04:11:15 (1747210275) [ 163.823720] random: crng init done [ 171.484064] Lustre: lustre-OST0001-osc-ffff8800b6e37800: disconnect after 22s idle [ 171.487730] Lustre: Skipped 1 previous similar message [ 182.735197] hrtimer: interrupt took 1890907 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 11.50s (real) 5.91s (CPU), Child processes: 5.55s