************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity-special6-zfs-centos7_x86_64-centos7_x86_64-retry3/oleg136-server-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.G5O1O/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity-special6-zfs-centos7_x86_64-centos7_x86_64-retry3/oleg136-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 00:52:55 EST 2024 UPTIME: 01:10:37 LOAD AVERAGE: 0.57, 0.24, 0.24 TASKS: 159 NODENAME: oleg136-server.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 73 last 60s 94 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 155 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 ----- -------------- ------ ---------------------------- 26267 lnet_discovery 0 ms (no user stack) 2803 dbuf_evict 0 ms (no user stack) 26266 monitor_thread 0 ms (no user stack) 26261 socknal_reaper 3 ms (no user stack) 873 in:imjournal 239 ms /usr/sbin/rsyslogd -n +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 818211 3.1 GB 85% of TOTAL MEM USED 136856 534.6 MB 14% of TOTAL MEM SHARED 8808 34.4 MB 0% of TOTAL MEM BUFFERS 5106 19.9 MB 0% of TOTAL MEM CACHED 66650 260.4 MB 6% of TOTAL MEM SLAB 13474 52.6 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 739676 2.8 GB ---- COMMITTED 63558 248.3 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 3 LISTEN 3 NAGLE disabled (TCP_NODELAY): 3 user_data set (NFS etc.): 1 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 4235.0 eth0 n/a 0.1 RSS_TOTAL=81108 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652380 ffff880137668800 sysfs sysfs /sys ffff880137652540 ffff880139944000 proc proc /proc ffff880137652700 ffff880137668000 devtmpfs devtmpfs /dev ffff8801376528c0 ffff8800b7e62000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff880137669000 tmpfs tmpfs /dev/shm ffff880137652c40 ffff880137315000 devpts devpts /dev/pts ffff880137652e00 ffff880137669800 tmpfs tmpfs /run ffff880137652fc0 ffff88013766a000 tmpfs tmpfs /sys/fs/cgroup ffff880137653180 ffff88013766a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653340 ffff88013766b000 pstore pstore /sys/fs/pstore ffff880137653500 ffff88013766d000 cgroup cgroup /sys/fs/cgroup/freezer ffff8801376536c0 ffff88013766c800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137653880 ffff88013766c000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137653a40 ffff88013766b800 cgroup cgroup /sys/fs/cgroup/pids ffff880137653c00 ffff88013766d800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137653dc0 ffff88013766e000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2ce000 ffff88013766e800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2ce1c0 ffff88013766f000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2ce380 ffff88013766f800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2ce540 ffff88012a340000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2ce700 ffff88012a344800 configfs configfs /sys/kernel/config ffff88012a314380 ffff8800b7e64800 ext4 /dev/nbd0 / ffff88012a2ce8c0 ffff8800b7e65000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a314540 ffff8800b4214000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377de1c0 ffff880137316000 mqueue mqueue /dev/mqueue ffff88012a314700 ffff8800b4215000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a3148c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a314a80 ffff8800b4216800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a314c40 ffff8800b4211800 ramfs none /mnt ffff88012a314e00 ffff8800b4165000 squashfs /dev/vda /home/green/git/lustre-release ffff8801377de540 ffff88012a347800 tmpfs none /var/lib/stateless/writable ffff88012a2cefc0 ffff88012a347800 tmpfs none /var/cache/man ffff88012a2cf180 ffff88012a347800 tmpfs none /var/log ffff88012a2cf340 ffff88012a347800 tmpfs none /var/lib/dbus ffff88012a314fc0 ffff88012a347800 tmpfs none /tmp ffff88012a315180 ffff88012a347800 tmpfs none /var/lib/dhclient ffff88012a2cf500 ffff88012a347800 tmpfs none /var/tmp ffff88012a315340 ffff88012a347800 tmpfs none /var/lib/NetworkManager ffff8801377de700 ffff88012a347800 tmpfs none /var/lib/systemd/random-seed ffff88012a315500 ffff88012a347800 tmpfs none /var/spool ffff8801377de8c0 ffff88012a347800 tmpfs none /var/lib/nfs ffff88012a3156c0 ffff88012a347800 tmpfs none /var/lib/gssproxy ffff88012a2cf6c0 ffff88012a347800 tmpfs none /var/lib/logrotate ffff88012a2cf880 ffff88012a347800 tmpfs none /etc ffff88012a315880 ffff88012a347800 tmpfs none /var/lib/rsyslog ffff88012a2cfa40 ffff88012a347800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a315a40 ffff88012a342800 nfs4 192.168.200.253:/exports/state/oleg136-server.virtnet /var/lib/stateless/state ffff88012a315dc0 ffff88012a342800 nfs4 192.168.200.253:/exports/state/oleg136-server.virtnet /boot ffff88012a315c00 ffff88012a342800 nfs4 192.168.200.253:/exports/state/oleg136-server.virtnet /etc/etc/kdump.conf ffff88012a3141c0 ffff8800b7e65000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012a2cea80 ffff8800b4165000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880129c45180 ffff88009c5ed000 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 910.239415] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 910.251584] Lustre: Skipped 212 previous similar messages [ 911.631839] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 911.639262] Lustre: Skipped 212 previous similar messages [ 911.674780] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 911.687622] Lustre: Skipped 212 previous similar messages [ 911.693277] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 911.699398] LustreError: Skipped 212 previous similar messages [ 911.704434] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.136@tcp (at 0@lo) [ 911.724242] Lustre: Skipped 212 previous similar messages [ 1029.557558] LustreError: 31431:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 1029.568242] LustreError: 31431:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 1166.350526] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 1166.355541] Lustre: Skipped 431 previous similar messages [ 1167.866921] Lustre: setting import lustre-OST0000_UUID INACTIVE by administrator request [ 1167.869222] Lustre: Skipped 432 previous similar messages [ 1167.880348] Lustre: lustre-OST0000: Client lustre-MDT0000-mdtlov_UUID (at 0@lo) reconnecting [ 1167.882890] Lustre: Skipped 432 previous similar messages [ 1167.887072] LustreError: 167-0: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 1167.891709] LustreError: Skipped 432 previous similar messages [ 1167.897130] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.201.136@tcp (at 0@lo) [ 1167.902241] Lustre: Skipped 432 previous similar messages [ 1175.405437] LustreError: 31431:0:(osp_precreate.c:670:osp_precreate_send()) lustre-OST0000-osc-MDT0000: can't precreate: rc = -5 [ 1175.410957] LustreError: 31431:0:(osp_precreate.c:1374:osp_precreate_thread()) lustre-OST0000-osc-MDT0000: cannot precreate objects: rc = -5 [ 4220.124515] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 4220.129307] Lustre: Skipped 133 previous similar messages [ 4220.131722] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 4220.625197] Lustre: server umount lustre-OST0000 complete [ 4221.918941] Lustre: server umount lustre-MDT0000 complete [ 4225.018658] Lustre: DEBUG MARKER: oleg136-server.virtnet: executing unload_modules_local [ 4225.562258] Key type lgssc unregistered [ 4225.646107] LNet: 25139:0:(lib-ptl.c:990:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 4225.649376] LNet: Removed LNI 192.168.201.136@tcp [ 4234.283801] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 4234.328221] alg: No test for adler32 (adler32-zlib) [ 4235.146769] Lustre: Lustre: Build Version: 2.15.61_117_gc7b1037 [ 4235.196978] LNet: Added LNI 192.168.201.136@tcp [8/256/0/180] [ 4235.199235] LNet: Accept secure, port 988 [ 4236.731851] Key type lgssc registered [ 4236.940541] Lustre: Echo OBD driver; http://www.lustre.org/ ****************************************************************************** ************************ 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 12.12s (real) 6.16s (CPU), Child processes: 5.89s