************************ crashinfo ************************* /exports/testreports/42551/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg449-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.7ZOrw/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg449-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 19:28:26 EDT 2024 UPTIME: 01:27:37 LOAD AVERAGE: 0.01, 0.03, 0.05 TASKS: 262 NODENAME: oleg449-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 15 last 5s 62 last 60s 72 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 258 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 ----- -------------- ------ ---------------------------- 24634 kworker/2:1 0 ms (no user stack) 3679 socknal_reaper 0 ms (no user stack) 49 kworker/0:1 0 ms (no user stack) 4443 l2arc_feed 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 736213 2.8 GB 77% of TOTAL MEM USED 218854 854.9 MB 22% of TOTAL MEM SHARED 12322 48.1 MB 1% of TOTAL MEM BUFFERS 9184 35.9 MB 0% of TOTAL MEM CACHED 68864 269 MB 7% of TOTAL MEM SLAB 17551 68.6 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 61060 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 5254.6 eth0 n/a 2.2 RSS_TOTAL=55380 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a3081c0 ffff8801372f9000 sysfs sysfs /sys ffff88012a308380 ffff880139944000 proc proc /proc ffff88012a308540 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a308700 ffff8801372f8800 securityfs securityfs /sys/kernel/security ffff88012a3088c0 ffff8801372f9800 tmpfs tmpfs /dev/shm ffff88012a308a80 ffff88013771f000 devpts devpts /dev/pts ffff88012a308c40 ffff8801372fa000 tmpfs tmpfs /run ffff88012a308e00 ffff8801372fa800 tmpfs tmpfs /sys/fs/cgroup ffff88012a308fc0 ffff8801372fb000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a309180 ffff8801372fb800 pstore pstore /sys/fs/pstore ffff88012a309340 ffff8801372fd800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a309500 ffff8801372fd000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a3096c0 ffff8801372fc800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a309880 ffff8801372fc000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a309a40 ffff8801372fe000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a309c00 ffff8801372fe800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a309dc0 ffff8801372ff000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a362000 ffff8801372ff800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a3621c0 ffff88012a378000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a362380 ffff88012a378800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801377f2540 ffff8800b4da8000 configfs configfs /sys/kernel/config ffff880137669880 ffff88013767a800 ext4 /dev/nbd0 / ffff88012a362540 ffff88013767f800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a362700 ffff8800b4dad000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb6c0 ffff880129888000 hugetlbfs hugetlbfs /dev/hugepages ffff8801377f2c40 ffff88012b280800 mqueue mqueue /dev/mqueue ffff88012a3628c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f2e00 ffff8800b51f7000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137669a40 ffff88013767e000 ramfs none /mnt ffff8801377f2fc0 ffff88012988a000 squashfs /dev/vda /home/green/git/lustre-release ffff880137669dc0 ffff88012a37d800 tmpfs none /var/lib/stateless/writable ffff88012a362c40 ffff88012a37d800 tmpfs none /var/cache/man ffff8801377f3180 ffff88012a37d800 tmpfs none /var/log ffff8801377f3340 ffff88012a37d800 tmpfs none /var/lib/dbus ffff880137668380 ffff88012a37d800 tmpfs none /tmp ffff88012a362e00 ffff88012a37d800 tmpfs none /var/lib/dhclient ffff88012a362fc0 ffff88012a37d800 tmpfs none /var/tmp ffff880129e8c000 ffff88012a37d800 tmpfs none /var/lib/NetworkManager ffff88012a363180 ffff88012a37d800 tmpfs none /var/lib/systemd/random-seed ffff88012a363340 ffff88012a37d800 tmpfs none /var/spool ffff88012a363500 ffff88012a37d800 tmpfs none /var/lib/nfs ffff88012a3636c0 ffff88012a37d800 tmpfs none /var/lib/gssproxy ffff8801377f3500 ffff88012a37d800 tmpfs none /var/lib/logrotate ffff8801377f36c0 ffff88012a37d800 tmpfs none /etc ffff88012a363880 ffff88012a37d800 tmpfs none /var/lib/rsyslog ffff88012a363a40 ffff88012a37d800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801377f3880 ffff8800b18dd800 nfs4 192.168.200.253:/exports/state/oleg449-server.virtnet /var/lib/stateless/state ffff88012a363dc0 ffff8800b18dd800 nfs4 192.168.200.253:/exports/state/oleg449-server.virtnet /boot ffff88012a363c00 ffff8800b18dd800 nfs4 192.168.200.253:/exports/state/oleg449-server.virtnet /etc/etc/kdump.conf ffff880129872000 ffff88013767f800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880129e8c1c0 ffff88012988a000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b19108c0 ffff8800940dc800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b19116c0 ffff8800a1cd4000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 ffff880129e8cc40 ffff88009e78b000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff88012ca07a40 ffff88012dbf7800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1547.289477] LustreError: 15387:0:(ldlm_lib.c:2927:target_stop_recovery_thread()) lustre-MDT0000: Aborting recovery [ 1547.291727] Lustre: 15416:0:(ldlm_lib.c:2310:target_recovery_overseer()) recovery is aborted, evict exports in recovery [ 1547.293898] Lustre: 15416:0:(ldlm_lib.c:2310:target_recovery_overseer()) Skipped 2 previous similar messages [ 1547.295685] Lustre: 15416:0:(genops.c:1528:class_disconnect_stale_exports()) lustre-MDT0000: disconnect stale client lustre-MDT0001-mdtlov_UUID@ [ 1547.298396] Lustre: 15416:0:(genops.c:1528:class_disconnect_stale_exports()) Skipped 1 previous similar message [ 1547.300315] Lustre: lustre-MDT0000: disconnecting 2 stale clients [ 1547.302723] Lustre: lustre-MDT0000-osd: cancel update llog [0x200017b00:0x1:0x0] [ 1547.306894] Lustre: lustre-MDT0001-osp-MDT0000: cancel update llog [0x2400007ea:0x1:0x0] [ 1547.322788] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:1543 to 0x280000401:1633) [ 1547.322806] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:1571 to 0x2c0000401:1633) [ 1547.984248] Lustre: DEBUG MARKER: oleg449-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 1552.299042] LustreError: 167-0: lustre-MDT0000-osp-MDT0001: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 1563.027781] Lustre: DEBUG MARKER: == replay-single test 38: test recovery from unlink llog (test llog_gen_rec) ========================================================== 18:26:50 (1715207210) [ 1572.042500] Lustre: DEBUG MARKER: mds1 REPLAY BARRIER on lustre-MDT0000 [ 1572.690218] Lustre: Failing over lustre-MDT0000 [ 1572.773243] Lustre: server umount lustre-MDT0000 complete [ 1586.327832] LDISKFS-fs (dm-0): recovery complete [ 1586.329718] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 1586.661285] Lustre: lustre-MDT0000: Will be in recovery for at least 1:00, or until 2 clients reconnect [ 1586.665380] Lustre: Skipped 17 previous similar messages [ 1587.439510] Lustre: DEBUG MARKER: oleg449-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 1591.433282] Lustre: lustre-MDT0000: Recovery over after 0:04, of 2 clients 2 recovered and 0 were evicted. [ 1591.436325] Lustre: Skipped 17 previous similar messages [ 1591.452655] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:2034 to 0x2c0000401:2049) [ 1591.456566] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:2034 to 0x280000401:2049) [ 1592.100392] Lustre: DEBUG MARKER: oleg449-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 1592.642915] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 1603.707108] Lustre: DEBUG MARKER: == replay-single test 39: test recovery from unlink llog (test llog_gen_rec) ========================================================== 18:27:30 (1715207250) [ 1611.676633] Lustre: DEBUG MARKER: mds1 REPLAY BARRIER on lustre-MDT0000 [ 1614.952656] Lustre: Failing over lustre-MDT0000 [ 1615.006525] Lustre: server umount lustre-MDT0000 complete [ 1629.391253] LDISKFS-fs (dm-0): recovery complete [ 1629.392386] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 1630.561150] Lustre: DEBUG MARKER: oleg449-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 1635.510979] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:2450 to 0x280000401:2465) [ 1635.510996] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:2450 to 0x2c0000401:2465) [ 1636.374041] Lustre: DEBUG MARKER: oleg449-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 1637.190295] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 1648.811756] Lustre: DEBUG MARKER: == replay-single test 41: read from a valid osc while other oscs are invalid ========================================================== 18:28:15 (1715207295) [ 1662.936647] Lustre: lustre-OST0000: already connected client lustre-MDT0000-mdtlov_UUID (at 0@lo) with handle 0xe5b7cf8d3fc7a0ca. Rejecting client with the same UUID trying to reconnect with handle 0x390dc98fe931a57b ****************************************************************************** ************************ 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 12.17s (real) 6.46s (CPU), Child processes: 5.68s