************************ crashinfo ************************* /exports/testreports/42551/testresults/replay-single-zfs-centos7_x86_64-centos7_x86_64/oleg358-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.Rb5D7/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/replay-single-zfs-centos7_x86_64-centos7_x86_64/oleg358-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 19:22:42 EDT 2024 UPTIME: 01:21:52 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 417 NODENAME: oleg358-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 66 last 60s 75 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 413 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 ----- -------------- ------ ---------------------------- 28 watchdog/3 0 ms (no user stack) 17996 z_null_int 0 ms (no user stack) 21 watchdog/2 0 ms (no user stack) 17995 z_null_iss 0 ms (no user stack) 18074 mmp 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 714976 2.7 GB 74% of TOTAL MEM USED 240091 937.9 MB 25% of TOTAL MEM SHARED 8786 34.3 MB 0% of TOTAL MEM BUFFERS 5096 19.9 MB 0% of TOTAL MEM CACHED 68101 266 MB 7% of TOTAL MEM SLAB 24138 94.3 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 61046 238.5 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 4909.5 eth0 n/a 0.9 RSS_TOTAL=51312 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a34a000 ffff88012b3dd000 sysfs sysfs /sys ffff88012a34a1c0 ffff880139944000 proc proc /proc ffff88012a34a380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a34a540 ffff8800b51e8800 securityfs securityfs /sys/kernel/security ffff88012a34a700 ffff88012b3dd800 tmpfs tmpfs /dev/shm ffff88012a34a8c0 ffff8801372fe000 devpts devpts /dev/pts ffff88012a34aa80 ffff88012b3de000 tmpfs tmpfs /run ffff88012a34ac40 ffff88012b3de800 tmpfs tmpfs /sys/fs/cgroup ffff88012a34ae00 ffff88012b3df000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a34afc0 ffff88012b3df800 pstore pstore /sys/fs/pstore ffff88012a34b180 ffff88012a2e9800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a34b340 ffff88012a2e9000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a34b500 ffff88012a2e8800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a34b6c0 ffff88012a2e8000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a34b880 ffff88012a2ea000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a34ba40 ffff88012a2ea800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a34bc00 ffff88012a2eb000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a34bdc0 ffff88012a2eb800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a388000 ffff88012a2ec000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a3881c0 ffff88012a2ec800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a388540 ffff88012a2ee000 configfs configfs /sys/kernel/config ffff8801376696c0 ffff8800b522f000 ext4 /dev/nbd0 / ffff880137669880 ffff88012a2ed800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b264a80 ffff8800b4baf000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a388e00 ffff8800b5229800 hugetlbfs hugetlbfs /dev/hugepages ffff88012b264c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b264e00 ffff8801372ff800 mqueue mqueue /dev/mqueue ffff88012b264fc0 ffff8800b4bae800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a389180 ffff8800b4b42000 ramfs none /mnt ffff880137669c00 ffff8800b522d000 squashfs /dev/vda /home/green/git/lustre-release ffff88012b265180 ffff8800b4027000 tmpfs none /var/lib/stateless/writable ffff88012a389340 ffff8800b4027000 tmpfs none /var/cache/man ffff880138ccb180 ffff8800b4027000 tmpfs none /var/log ffff88012b265340 ffff8800b4027000 tmpfs none /var/lib/dbus ffff88012b265500 ffff8800b4027000 tmpfs none /tmp ffff880137669dc0 ffff8800b4027000 tmpfs none /var/lib/dhclient ffff88012a389500 ffff8800b4027000 tmpfs none /var/tmp ffff88012a3896c0 ffff8800b4027000 tmpfs none /var/lib/NetworkManager ffff880136bc4000 ffff8800b4027000 tmpfs none /var/lib/systemd/random-seed ffff88012a389880 ffff8800b4027000 tmpfs none /var/spool ffff88012a389a40 ffff8800b4027000 tmpfs none /var/lib/nfs ffff88012a389c00 ffff8800b4027000 tmpfs none /var/lib/gssproxy ffff88012b2656c0 ffff8800b4027000 tmpfs none /var/lib/logrotate ffff88012a389dc0 ffff8800b4027000 tmpfs none /etc ffff88012b265880 ffff8800b4027000 tmpfs none /var/lib/rsyslog ffff88012b265a40 ffff8800b4027000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880136bc41c0 ffff8800b41bc800 nfs4 192.168.200.253:/exports/state/oleg358-server.virtnet /var/lib/stateless/state ffff88012a3888c0 ffff8800b41bc800 nfs4 192.168.200.253:/exports/state/oleg358-server.virtnet /boot ffff880136bc4380 ffff8800b41bc800 nfs4 192.168.200.253:/exports/state/oleg358-server.virtnet /etc/etc/kdump.conf ffff880136bc4540 ffff88012a2ed800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b4096e00 ffff8800b522d000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b4b8f6c0 ffff88009140c800 lustre lustre-ost2/ost2 /mnt/lustre-ost2 ffff8800b4ae9500 ffff88009ffdc800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff8800b4096c40 ffff88012dfe0000 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1210.804972] Lustre: lustre-MDT0000-osd: cancel update llog [0x200017330:0x1:0x0] [ 1210.836337] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:1543 to 0x240000400:1601) [ 1210.836340] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:1571 to 0x280000400:1601) [ 1211.554099] Lustre: DEBUG MARKER: oleg358-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 1217.821811] Lustre: DEBUG MARKER: SKIP: replay-single test_36 skipping ALWAYS excluded test 36 [ 1219.654828] Lustre: DEBUG MARKER: == replay-single test 37: abort recovery before client does replay (test mds_cleanup_orphans for directories) ========================================================== 18:21:07 (1715206867) [ 1220.792637] Lustre: DEBUG MARKER: mds1 REPLAY BARRIER on lustre-MDT0000 [ 1221.671151] Lustre: Failing over lustre-MDT0000 [ 1221.790937] Lustre: server umount lustre-MDT0000 complete [ 1224.679537] Lustre: lustre-MDT0000: Aborting client recovery [ 1224.681923] LustreError: 12132:0:(ldlm_lib.c:2927:target_stop_recovery_thread()) lustre-MDT0000: Aborting recovery [ 1224.688275] Lustre: 12277:0:(ldlm_lib.c:2310:target_recovery_overseer()) recovery is aborted, evict exports in recovery [ 1224.693528] Lustre: 12277:0:(ldlm_lib.c:2310:target_recovery_overseer()) Skipped 2 previous similar messages [ 1224.701238] Lustre: 12277:0:(genops.c:1528:class_disconnect_stale_exports()) lustre-MDT0000: disconnect stale client 8601a097-7859-45c3-871d-04fe48cbba13@ [ 1224.712253] Lustre: lustre-MDT0000: disconnecting 1 stale clients [ 1224.730641] Lustre: lustre-MDT0000-osd: cancel update llog [0x200017b00:0x1:0x0] [ 1224.785643] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:1543 to 0x240000400:1633) [ 1224.785658] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:1571 to 0x280000400:1633) [ 1225.720215] Lustre: DEBUG MARKER: oleg358-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 1233.634945] Lustre: DEBUG MARKER: == replay-single test 38: test recovery from unlink llog (test llog_gen_rec) ========================================================== 18:21:21 (1715206881) [ 1242.968297] Lustre: DEBUG MARKER: mds1 REPLAY BARRIER on lustre-MDT0000 [ 1243.707165] Lustre: Failing over lustre-MDT0000 [ 1243.844675] Lustre: server umount lustre-MDT0000 complete [ 1257.351247] Lustre: DEBUG MARKER: oleg358-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 1259.436752] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:2034 to 0x280000400:2049) [ 1259.436825] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:2034 to 0x240000400:2049) [ 1260.069830] Lustre: DEBUG MARKER: oleg358-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 1260.627024] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 1271.923017] Lustre: DEBUG MARKER: == replay-single test 39: test recovery from unlink llog (test llog_gen_rec) ========================================================== 18:21:59 (1715206919) [ 1278.879299] Lustre: DEBUG MARKER: mds1 REPLAY BARRIER on lustre-MDT0000 [ 1282.505683] Lustre: Failing over lustre-MDT0000 [ 1282.669287] Lustre: server umount lustre-MDT0000 complete [ 1295.258060] Lustre: lustre-MDT0000: in recovery but waiting for the first client to connect [ 1295.261619] Lustre: Skipped 22 previous similar messages [ 1296.359374] Lustre: DEBUG MARKER: oleg358-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 1299.164582] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:2450 to 0x280000400:2465) [ 1299.164585] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:2450 to 0x240000400:2465) [ 1299.966631] Lustre: DEBUG MARKER: oleg358-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 1300.543770] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 1310.513612] Lustre: DEBUG MARKER: == replay-single test 41: read from a valid osc while other oscs are invalid ========================================================== 18:22:38 (1715206958) ****************************************************************************** ************************ 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 12.57s (real) 7.13s (CPU), Child processes: 5.42s