************************ crashinfo ************************* /exports/testreports/50556/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg437-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.a7ZDE/vmlinux [TAINTED] DUMPFILE: /exports/testreports/50556/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg437-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Mon Apr 7 15:39:08 EDT 2025 UPTIME: 02:30:22 LOAD AVERAGE: 0.68, 0.56, 0.56 TASKS: 131 NODENAME: oleg437-client.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2400 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 25 last 5s 53 last 60s 64 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 127 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 ----- -------------- ------ ---------------------------- 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 22006 ssh 0 ms ssh -oConnectTimeout=10 -2 -a -x oleg437-server (PATH=$PATH:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin; cd /root; LUSTRE="/home/green/git/lustre-release/lustre" bash -c "grep -c /mnt/lustre-mds2' ' /proc/mounts || true") 22005 pdsh 17 ms pdsh -S -Rssh -w oleg437-server (PATH=$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 "grep -c /mnt/lustre-mds2' ' /proc/mounts || true") 22003 pdsh 17 ms pdsh -S -Rssh -w oleg437-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 "grep -c /mnt/lustre-mds2' ' /proc/mounts || true") +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 860530 3.3 GB 90% of TOTAL MEM USED 94549 369.3 MB 9% of TOTAL MEM SHARED 11774 46 MB 1% of TOTAL MEM BUFFERS 5489 21.4 MB 0% of TOTAL MEM CACHED 49727 194.2 MB 5% of TOTAL MEM SLAB 11641 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 69241 270.5 MB 9% 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 88 LISTEN 2 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 9020.2 eth0 n/a 0.0 RSS_TOTAL=105304 pages, %mem= 1.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88013767b000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff880137300800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88013767b800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88013771f000 devpts devpts /dev/pts ffff880137668e00 ffff88013767c000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767c800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767d000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767d800 pstore pstore /sys/fs/pstore ffff880137669500 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/memory ffff8801376696c0 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/pids ffff880137669880 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137669a40 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669c00 ffff88012aaf8000 cgroup cgroup /sys/fs/cgroup/devices ffff880137669dc0 ffff88012aaf8800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aaa8000 ffff88012aaf9000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaa81c0 ffff88012aaf9800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aaa8380 ffff88012aafa000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaa8540 ffff88012aafa800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aad81c0 ffff880137306000 configfs configfs /sys/kernel/config ffff88012aad8380 ffff880137303000 ext4 /dev/nbd0 / ffff880138ccb880 ffff88012b295800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aaa9880 ffff88012a6b8000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aaa9a40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aad8700 ffff8800b63d9800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aad8540 ffff88012b290800 mqueue mqueue /dev/mqueue ffff88012aaa9c00 ffff88012a6ba000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aaa9dc0 ffff88012a6bb000 ramfs none /mnt ffff880138ccba40 ffff8800b6d82800 tmpfs none /var/lib/stateless/writable ffff88012aad88c0 ffff8800b63d9000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b5e381c0 ffff8800b6d82800 tmpfs none /var/cache/man ffff880138ccbc00 ffff8800b6d82800 tmpfs none /var/log ffff8800b5e38380 ffff8800b6d82800 tmpfs none /var/lib/dbus ffff880138ccbdc0 ffff8800b6d82800 tmpfs none /tmp ffff88012aad8a80 ffff8800b6d82800 tmpfs none /var/lib/dhclient ffff8800b5e38540 ffff8800b6d82800 tmpfs none /var/tmp ffff8800b5e38700 ffff8800b6d82800 tmpfs none /var/lib/NetworkManager ffff88012aad8c40 ffff8800b6d82800 tmpfs none /var/lib/systemd/random-seed ffff8800b5e388c0 ffff8800b6d82800 tmpfs none /var/spool ffff8800b5e38a80 ffff8800b6d82800 tmpfs none /var/lib/nfs ffff88012aad8e00 ffff8800b6d82800 tmpfs none /var/lib/gssproxy ffff88012aad8fc0 ffff8800b6d82800 tmpfs none /var/lib/logrotate ffff8800b5e38c40 ffff8800b6d82800 tmpfs none /etc ffff880138ccb340 ffff8800b6d82800 tmpfs none /var/lib/rsyslog ffff8800b5e38e00 ffff8800b6d82800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aad9180 ffff8800b61ca000 nfs4 192.168.200.253:/exports/state/oleg437-client.virtnet /var/lib/stateless/state ffff88012aad9880 ffff8800b61ca000 nfs4 192.168.200.253:/exports/state/oleg437-client.virtnet /boot ffff88012aad9a40 ffff8800b61ca000 nfs4 192.168.200.253:/exports/state/oleg437-client.virtnet /etc/etc/kdump.conf ffff88012aad9c00 ffff88012b295800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aad96c0 ffff8800b61cb000 nfs4 192.168.200.253://exports/testreports/50556/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012aad9340 ffff8800b61c8000 tmpfs tmpfs /run/user/0 ffff8800b3873a40 ffff8800b63d9000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8981.928990] alg: No test for adler32 (adler32-zlib) [ 8982.765542] Lustre: Lustre: Build Version: 2.16.53_59_gaab7672 [ 8982.843673] LNet: Added LNI 192.168.204.37@tcp [8/256/0/180] [ 8982.846681] LNet: Accept secure, port 988 [ 8984.397797] Key type lgssc registered [ 8984.752578] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8989.868165] Key type lgssc unregistered [ 8989.979154] LNet: 17847:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8989.993265] LNet: Removed LNI 192.168.204.37@tcp [ 8991.660790] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 8991.664402] alg: No test for adler32 (adler32-zlib) [ 8992.496340] Lustre: Lustre: Build Version: 2.16.53_59_gaab7672 [ 8992.574119] LNet: Added LNI 192.168.204.37@tcp [8/256/0/180] [ 8992.577163] LNet: Accept secure, port 988 [ 8994.126781] Key type lgssc registered [ 8994.492692] Lustre: Echo OBD driver; http://www.lustre.org/ [ 8999.586392] Key type lgssc unregistered [ 8999.685061] LNet: 18973:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8999.696065] LNet: Removed LNI 192.168.204.37@tcp [ 9001.369210] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 9001.372500] alg: No test for adler32 (adler32-zlib) [ 9002.193900] Lustre: Lustre: Build Version: 2.16.53_59_gaab7672 [ 9002.235051] LNet: Added LNI 192.168.204.37@tcp [8/256/0/180] [ 9002.236551] LNet: Accept secure, port 988 [ 9003.761774] Key type lgssc registered [ 9003.938571] Lustre: Echo OBD driver; http://www.lustre.org/ [ 9008.269602] Key type lgssc unregistered [ 9008.370021] LNet: 20094:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 9008.383133] LNet: Removed LNI 192.168.204.37@tcp [ 9010.046721] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 9010.050271] alg: No test for adler32 (adler32-zlib) [ 9010.876751] Lustre: Lustre: Build Version: 2.16.53_59_gaab7672 [ 9010.948030] LNet: Added LNI 192.168.204.37@tcp [8/256/0/180] [ 9010.951022] LNet: Accept secure, port 988 [ 9012.496755] Key type lgssc registered [ 9012.846280] Lustre: Echo OBD driver; http://www.lustre.org/ [ 9020.752691] Key type lgssc unregistered [ 9020.856177] LNet: 21723:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 9020.864066] LNet: Removed LNI 192.168.204.37@tcp [ 9021.696755] Lustre: DEBUG MARKER: == conf-sanity test 200e: set CPU pattern using relative core exclusion ========================================================== 15:39:06 (1744054746) ****************************************************************************** ************************ 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 5.89s (real) 3.18s (CPU), Child processes: 2.70s