************************ crashinfo ************************* /exports/testreports/51244/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg160-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.XH9EM/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51244/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg160-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 03:47:56 EDT 2025 UPTIME: 04:00:05 LOAD AVERAGE: 0.86, 0.57, 0.58 TASKS: 141 NODENAME: oleg160-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 26 last 5s 49 last 60s 76 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 137 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 ----- -------------- ------ ---------------------------- 17010 kworker/3:0 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 31409 ssh 0 ms ssh -oConnectTimeout=10 -2 -a -x oleg160-server (PATH=$PATH:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin; cd /root; LUSTRE="/home/green/git/lustre-release/lustre" bash -c "lsmod | grep lnet > /dev/null && lctl dl | grep ' ST ' || true") +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 859883 3.3 GB 90% of TOTAL MEM USED 95196 371.9 MB 9% of TOTAL MEM SHARED 10666 41.7 MB 1% of TOTAL MEM BUFFERS 5485 21.4 MB 0% of TOTAL MEM CACHED 49718 194.2 MB 5% of TOTAL MEM SLAB 11654 45.5 MB 1% 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 63292 247.2 MB 8% 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 4 TIME_WAIT 113 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 1 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 30 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 14402.8 eth0 n/a 0.0 RSS_TOTAL=75240 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137004540 ffff880137178800 sysfs sysfs /sys ffff880137004700 ffff880139944000 proc proc /proc ffff8801370048c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137004a80 ffff88012af86800 securityfs securityfs /sys/kernel/security ffff880137004c40 ffff880137179000 tmpfs tmpfs /dev/shm ffff880137004e00 ffff88013771a000 devpts devpts /dev/pts ffff880137004fc0 ffff880137179800 tmpfs tmpfs /run ffff880137005180 ffff88013717a000 tmpfs tmpfs /sys/fs/cgroup ffff880137005340 ffff88013717a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137005500 ffff88013717b000 pstore pstore /sys/fs/pstore ffff8801370056c0 ffff88013717d000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137005880 ffff88013717c800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137005a40 ffff88013717c000 cgroup cgroup /sys/fs/cgroup/memory ffff880137005c00 ffff88013717b800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137005dc0 ffff88013717d800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa70000 ffff88013717e000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa701c0 ffff88013717e800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa70380 ffff88013717f000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa70540 ffff88013717f800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa70700 ffff88012aac8000 cgroup cgroup /sys/fs/cgroup/pids ffff880137668380 ffff880137679800 configfs configfs /sys/kernel/config ffff880138ccb6c0 ffff88012aa9f800 ext4 /dev/nbd0 / ffff880137669500 ffff88012aac9800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa70fc0 ffff8800b61ec000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aa71180 ffff8800b5cf0800 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccb880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa71340 ffff88013730d800 mqueue mqueue /dev/mqueue ffff880137669880 ffff8800b6cbc800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccba40 ffff88012aacd800 ramfs none /mnt ffff88012b290540 ffff8800b6073800 tmpfs none /var/lib/stateless/writable ffff88012aa71500 ffff8800b5cf5000 squashfs /dev/vda /home/green/git/lustre-release ffff880137669dc0 ffff8800b6073800 tmpfs none /var/cache/man ffff88012b290700 ffff8800b6073800 tmpfs none /var/log ffff88012b2908c0 ffff8800b6073800 tmpfs none /var/lib/dbus ffff88012aa72000 ffff8800b6073800 tmpfs none /tmp ffff88012b290a80 ffff8800b6073800 tmpfs none /var/lib/dhclient ffff88012aa721c0 ffff8800b6073800 tmpfs none /var/tmp ffff88012aa716c0 ffff8800b6073800 tmpfs none /var/lib/NetworkManager ffff88012b290c40 ffff8800b6073800 tmpfs none /var/lib/systemd/random-seed ffff88012b290e00 ffff8800b6073800 tmpfs none /var/spool ffff88012b290fc0 ffff8800b6073800 tmpfs none /var/lib/nfs ffff88012aa72380 ffff8800b6073800 tmpfs none /var/lib/gssproxy ffff88012aa71880 ffff8800b6073800 tmpfs none /var/lib/logrotate ffff88012b291180 ffff8800b6073800 tmpfs none /etc ffff88012aa72540 ffff8800b6073800 tmpfs none /var/lib/rsyslog ffff88012b291340 ffff8800b6073800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa72700 ffff8800b5cf4000 nfs4 192.168.200.253:/exports/state/oleg160-client.virtnet /var/lib/stateless/state ffff88012b291500 ffff8800b5cf4000 nfs4 192.168.200.253:/exports/state/oleg160-client.virtnet /boot ffff88012b2916c0 ffff8800b5cf4000 nfs4 192.168.200.253:/exports/state/oleg160-client.virtnet /etc/etc/kdump.conf ffff88012aa72a80 ffff88012aac9800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b5e88000 ffff8800b012d800 nfs4 192.168.200.253://exports/testreports/51244/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b5e88380 ffff8800b5c75000 tmpfs tmpfs /run/user/0 ffff8800b38e96c0 ffff8800b5cf5000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [14353.762452] Lustre: Lustre: Build Version: 2.16.54_58_ga30b9d5 [14353.824742] LNet: Added LNI 192.168.201.60@tcp [8/256/0/180] [14353.827184] LNet: Accept secure, port 988 [14355.361132] Key type lgssc registered [14355.603961] Lustre: Echo OBD driver; http://www.lustre.org/ [14359.585608] Key type lgssc unregistered [14359.681364] LNet: 25407:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [14359.696285] LNet: Removed LNI 192.168.201.60@tcp [14361.250497] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [14361.255613] alg: No test for adler32 (adler32-zlib) [14362.080623] Lustre: Lustre: Build Version: 2.16.54_58_ga30b9d5 [14362.140660] LNet: Added LNI 192.168.201.60@tcp [8/256/0/180] [14362.143446] LNet: Accept secure, port 988 [14363.684078] Key type lgssc registered [14363.920424] Lustre: Echo OBD driver; http://www.lustre.org/ [14367.660048] Key type lgssc unregistered [14367.738324] LNet: 26525:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [14367.756296] LNet: Removed LNI 192.168.201.60@tcp [14369.182226] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [14369.188051] alg: No test for adler32 (adler32-zlib) [14370.020693] Lustre: Lustre: Build Version: 2.16.54_58_ga30b9d5 [14370.076925] LNet: Added LNI 192.168.201.60@tcp [8/256/0/180] [14370.079515] LNet: Accept secure, port 988 [14371.614091] Key type lgssc registered [14371.864473] Lustre: Echo OBD driver; http://www.lustre.org/ [14378.158410] Key type lgssc unregistered [14378.246249] LNet: 28175:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [14378.258188] LNet: Removed LNI 192.168.201.60@tcp [14378.811296] Lustre: DEBUG MARKER: == conf-sanity test 802a: simulate readonly device ======= 03:47:28 (1746085648) [14379.199864] Lustre: DEBUG MARKER: SKIP: conf-sanity test_802a ZFS specific test [14384.202528] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [14384.207032] alg: No test for adler32 (adler32-zlib) [14385.036970] Lustre: Lustre: Build Version: 2.16.54_58_ga30b9d5 [14385.100757] LNet: Added LNI 192.168.201.60@tcp [8/256/0/180] [14385.104418] LNet: Accept secure, port 988 [14386.642191] Key type lgssc registered [14386.884137] Lustre: Echo OBD driver; http://www.lustre.org/ [14400.671947] Lustre: DEBUG MARKER: == conf-sanity test complete, duration 14192 sec ========= 03:47:49 (1746085669) [14401.179019] Lustre: DEBUG MARKER: === conf-sanity: start cleanup 03:47:50 (1746085670) === [14402.119094] Lustre: DEBUG MARKER: === conf-sanity: finish cleanup 03:47:51 (1746085671) === ****************************************************************************** ************************ 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 11.61s (real) 5.91s (CPU), Child processes: 5.67s