************************ crashinfo ************************* /exports/testreports/47101/testresults/replay-single-zfs-centos7_x86_64-centos7_x86_64/oleg456-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.1tACi/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47101/testresults/replay-single-zfs-centos7_x86_64-centos7_x86_64/oleg456-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Mon Nov 11 14:30:07 EST 2024 UPTIME: 02:03:26 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 356 NODENAME: oleg456-server.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 27 last 5s 81 last 60s 87 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 352 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 ----- -------------- ------ ---------------------------- 3286 socknal_reaper 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 4568 z_null_int 0 ms (no user stack) 4624 mmp 0 ms (no user stack) 1 systemd 5 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 715255 2.7 GB 74% of TOTAL MEM USED 239812 936.8 MB 25% of TOTAL MEM SHARED 9412 36.8 MB 0% of TOTAL MEM BUFFERS 5126 20 MB 0% of TOTAL MEM CACHED 71547 279.5 MB 7% of TOTAL MEM SLAB 20286 79.2 MB 2% 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 60023 234.5 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 9 LISTEN 3 NAGLE disabled (TCP_NODELAY): 7 user_data set (NFS etc.): 8 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 17 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 7403.9 eth0 n/a 2.0 RSS_TOTAL=51368 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff8800b51f2000 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff8800b51f1800 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff8800b51f2800 tmpfs tmpfs /dev/shm ffff880137668e00 ffff88013771f000 devpts devpts /dev/pts ffff880137668fc0 ffff8800b51f3000 tmpfs tmpfs /run ffff880137669180 ffff8800b51f3800 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff8800b51f4000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff8800b51f4800 pstore pstore /sys/fs/pstore ffff8801376696c0 ffff8800b51f6800 cgroup cgroup /sys/fs/cgroup/pids ffff880137669880 ffff8800b51f6000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669a40 ffff8800b51f5800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669c00 ffff8800b51f5000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669dc0 ffff8800b51f7000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a30a000 ffff8800b51f7800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a30a1c0 ffff88012a370000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a30a380 ffff88012a370800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a30a540 ffff88012a371000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a30a700 ffff88012a371800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a30a8c0 ffff88012a373000 configfs configfs /sys/kernel/config ffff8800b53401c0 ffff8801372f9000 ext4 /dev/nbd0 / ffff88012a30bdc0 ffff8801372ff800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b53408c0 ffff8801372f8800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377f6540 ffff8800b7e3f000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b5340a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f6700 ffff88012b278800 mqueue mqueue /dev/mqueue ffff8800b4980000 ffff88012a372800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b4980380 ffff88012a372000 ramfs none /mnt ffff8801377f68c0 ffff8800b495a800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b5340c40 ffff8800b4036000 tmpfs none /var/lib/stateless/writable ffff8800b4980700 ffff8800b4036000 tmpfs none /var/cache/man ffff8800b49808c0 ffff8800b4036000 tmpfs none /var/log ffff8800b4980a80 ffff8800b4036000 tmpfs none /var/lib/dbus ffff8800b4980c40 ffff8800b4036000 tmpfs none /tmp ffff8800b5340e00 ffff8800b4036000 tmpfs none /var/lib/dhclient ffff8800b5340fc0 ffff8800b4036000 tmpfs none /var/tmp ffff8801377f6a80 ffff8800b4036000 tmpfs none /var/lib/NetworkManager ffff8800b5341180 ffff8800b4036000 tmpfs none /var/lib/systemd/random-seed ffff8800b4980e00 ffff8800b4036000 tmpfs none /var/spool ffff8800b4980fc0 ffff8800b4036000 tmpfs none /var/lib/nfs ffff8800b5341340 ffff8800b4036000 tmpfs none /var/lib/gssproxy ffff8800b4981180 ffff8800b4036000 tmpfs none /var/lib/logrotate ffff8800b4981340 ffff8800b4036000 tmpfs none /etc ffff880138ccb6c0 ffff8800b4036000 tmpfs none /var/lib/rsyslog ffff8800b4981500 ffff8800b4036000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801377f6c40 ffff8800b41c9800 nfs4 192.168.200.253:/exports/state/oleg456-server.virtnet /var/lib/stateless/state ffff8800b49816c0 ffff8800b41c9800 nfs4 192.168.200.253:/exports/state/oleg456-server.virtnet /boot ffff8800b4981880 ffff8800b41c9800 nfs4 192.168.200.253:/exports/state/oleg456-server.virtnet /etc/etc/kdump.conf ffff8800b53416c0 ffff8801372ff800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012eb91c00 ffff8800b495a800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b215c540 ffff880094e90800 lustre lustre-ost2/ost2 /mnt/lustre-ost2 ffff8800b215d6c0 ffff8800a0b2c800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff8800a8bb5a40 ffff88012b890800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 3748.697376] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:9941 to 0x240000400:9985) [ 3748.697458] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:9941 to 0x280000400:9985) [ 3749.882285] Lustre: DEBUG MARKER: oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 3750.468457] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 3754.159084] Lustre: DEBUG MARKER: == replay-single test 85b: check the cancellation of unused locks during recovery(EXTENT) ========================================================== 13:29:13 (1731349753) [ 3770.777988] Lustre: Failing over lustre-OST0000 [ 3770.815333] Lustre: server umount lustre-OST0000 complete [ 3773.453039] LustreError: lustre-OST0000: not available for connect from 192.168.204.56@tcp (no target). If you are running an HA pair check that the target is mounted on the other server. [ 3773.461019] LustreError: Skipped 26 previous similar messages [ 3775.569950] LustreError: lustre-OST0000-osc-MDT0000: operation ost_statfs to node 0@lo failed: rc = -107 [ 3783.230222] mount.lustre (4803) used greatest stack depth: 9816 bytes left [ 3784.994342] Lustre: DEBUG MARKER: oleg456-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 3788.224485] Lustre: DEBUG MARKER: oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 3788.809847] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 3792.779616] Lustre: DEBUG MARKER: == replay-single test 86: umount server after clear nid_stats should not hit LBUG ========================================================== 13:29:52 (1731349792) [ 3794.140312] Lustre: Failing over lustre-MDT0000 [ 3794.256182] Lustre: server umount lustre-MDT0000 complete [ 3796.771739] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:10086 to 0x240000400:10113) [ 3796.771766] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:9941 to 0x280000400:10017) [ 3797.927852] Lustre: DEBUG MARKER: oleg456-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 3800.970731] Lustre: DEBUG MARKER: == replay-single test 87a: write replay ================== 13:30:00 (1731349800) [ 3802.718030] Lustre: DEBUG MARKER: ost1 REPLAY BARRIER on lustre-OST0000 [ 3818.839544] Lustre: lustre-OST0000: Client 74d2644a-40a3-4e38-86ea-a451f2745676 (at 192.168.204.56@tcp) reconnecting [ 3818.845025] Lustre: Skipped 2 previous similar messages [ 3882.856991] Lustre: lustre-OST0000: Client 74d2644a-40a3-4e38-86ea-a451f2745676 (at 192.168.204.56@tcp) reconnecting [ 3882.862099] Lustre: Skipped 3 previous similar messages [ 4010.886110] Lustre: lustre-OST0000: Client 74d2644a-40a3-4e38-86ea-a451f2745676 (at 192.168.204.56@tcp) reconnecting [ 4010.891168] Lustre: Skipped 7 previous similar messages [ 4267.001403] Lustre: lustre-OST0000: Client 74d2644a-40a3-4e38-86ea-a451f2745676 (at 192.168.204.56@tcp) reconnecting [ 4267.008945] Lustre: Skipped 15 previous similar messages [ 4779.135096] Lustre: lustre-OST0000: Client 74d2644a-40a3-4e38-86ea-a451f2745676 (at 192.168.204.56@tcp) reconnecting [ 4779.139460] Lustre: Skipped 31 previous similar messages [ 5387.175342] Lustre: lustre-OST0000: Client 74d2644a-40a3-4e38-86ea-a451f2745676 (at 192.168.204.56@tcp) reconnecting [ 5387.178942] Lustre: Skipped 37 previous similar messages [ 5995.388548] Lustre: lustre-OST0000: Client 74d2644a-40a3-4e38-86ea-a451f2745676 (at 192.168.204.56@tcp) reconnecting [ 5995.391380] Lustre: Skipped 37 previous similar messages [ 6603.265071] Lustre: lustre-OST0000: Client 74d2644a-40a3-4e38-86ea-a451f2745676 (at 192.168.204.56@tcp) reconnecting [ 6603.270288] Lustre: Skipped 37 previous similar messages [ 7211.359715] Lustre: lustre-OST0000: Client 74d2644a-40a3-4e38-86ea-a451f2745676 (at 192.168.204.56@tcp) reconnecting [ 7211.363864] Lustre: Skipped 37 previous similar messages ****************************************************************************** ************************ 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 11.38s (real) 6.48s (CPU), Child processes: 4.86s