************************ crashinfo ************************* /exports/testreports/47101/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg206-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.9mDyO/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47101/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg206-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Mon Nov 11 15:07:51 EST 2024 UPTIME: 02:41:10 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 279 NODENAME: oleg206-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 22 last 5s 59 last 60s 77 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 275 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 ----- -------------- ------ ---------------------------- 9577 ldlm_bl_04 0 ms (no user stack) 919 in:imjournal 0 ms /usr/sbin/rsyslogd -n 30856 kworker/2:2 0 ms (no user stack) 3763 monitor_thread 0 ms (no user stack) 3758 socknal_reaper 36 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 707590 2.7 GB 74% of TOTAL MEM USED 247477 966.7 MB 25% of TOTAL MEM SHARED 32854 128.3 MB 3% of TOTAL MEM BUFFERS 29898 116.8 MB 3% of TOTAL MEM CACHED 74449 290.8 MB 7% of TOTAL MEM SLAB 19381 75.7 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 60009 234.4 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 9667.6 eth0 n/a 0.9 RSS_TOTAL=53332 pages, %mem= 0.9 +------------+ >-------------------------------| 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/net_cls,net_prio ffff8801376696c0 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669880 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/devices ffff880137669a40 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669c00 ffff88012a350000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669dc0 ffff88012a350800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a342000 ffff88012a351000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a3421c0 ffff88012a351800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a342380 ffff88012a352000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a342540 ffff88012a352800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccb500 ffff8800b51d1800 configfs configfs /sys/kernel/config ffff8801377f2540 ffff8800b4242800 ext4 /dev/nbd0 / ffff88012a3056c0 ffff880137306800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a305dc0 ffff880137306000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a3428c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f2700 ffff88012b280800 mqueue mqueue /dev/mqueue ffff88012a342a80 ffff8800b51d2000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a305c00 ffff8800b4260800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a342c40 ffff8800b51d4000 ramfs none /mnt ffff88012a305880 ffff8800b4c27800 tmpfs none /var/lib/stateless/writable ffff88012a3041c0 ffff8800b4c25800 squashfs /dev/vda /home/green/git/lustre-release ffff88012a342e00 ffff8800b4c27800 tmpfs none /var/cache/man ffff880138ccb6c0 ffff8800b4c27800 tmpfs none /var/log ffff8800b41c6380 ffff8800b4c27800 tmpfs none /var/lib/dbus ffff88012a342fc0 ffff8800b4c27800 tmpfs none /tmp ffff88012a343180 ffff8800b4c27800 tmpfs none /var/lib/dhclient ffff88012a343340 ffff8800b4c27800 tmpfs none /var/tmp ffff8800b41c6540 ffff8800b4c27800 tmpfs none /var/lib/NetworkManager ffff8801377f28c0 ffff8800b4c27800 tmpfs none /var/lib/systemd/random-seed ffff88012a343500 ffff8800b4c27800 tmpfs none /var/spool ffff8800b41c6700 ffff8800b4c27800 tmpfs none /var/lib/nfs ffff88012a3436c0 ffff8800b4c27800 tmpfs none /var/lib/gssproxy ffff880138ccb880 ffff8800b4c27800 tmpfs none /var/lib/logrotate ffff8800b41c68c0 ffff8800b4c27800 tmpfs none /etc ffff88012a343880 ffff8800b4c27800 tmpfs none /var/lib/rsyslog ffff88012a343a40 ffff8800b4c27800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a343c00 ffff880137378800 nfs4 192.168.200.253:/exports/state/oleg206-server.virtnet /var/lib/stateless/state ffff8800b41c6c40 ffff880137378800 nfs4 192.168.200.253:/exports/state/oleg206-server.virtnet /boot ffff8801377f2a80 ffff880137378800 nfs4 192.168.200.253:/exports/state/oleg206-server.virtnet /etc/etc/kdump.conf ffff88012a343dc0 ffff880137306800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b4ef2000 ffff8800b4c25800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b204a380 ffff88009a7f7000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 ffff8800b438d340 ffff88012d79d000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b438d180 ffff88009945b800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b438d6c0 ffff88009945d800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6013.636269] Lustre: Skipped 79 previous similar messages [ 6013.862677] Lustre: lustre-MDT0000: Recovery over after 0:05, of 2 clients 2 recovered and 0 were evicted. [ 6013.866618] Lustre: Skipped 23 previous similar messages [ 6013.879775] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:15476 to 0x280000401:15521) [ 6013.879777] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:15445 to 0x2c0000401:15489) [ 6014.883541] Lustre: DEBUG MARKER: oleg206-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6015.480166] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 6019.166271] Lustre: DEBUG MARKER: == replay-single test 85b: check the cancellation of unused locks during recovery(EXTENT) ========================================================== 14:06:59 (1731352019) [ 6029.093105] Lustre: Failing over lustre-OST0000 [ 6029.149330] Lustre: server umount lustre-OST0000 complete [ 6041.960026] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 6041.963491] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 6043.859396] Lustre: DEBUG MARKER: oleg206-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 6046.809817] Lustre: DEBUG MARKER: oleg206-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6047.385699] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 6051.276201] Lustre: DEBUG MARKER: == replay-single test 86: umount server after clear nid_stats should not hit LBUG ========================================================== 14:07:31 (1731352051) [ 6052.602632] Lustre: Failing over lustre-MDT0000 [ 6052.677454] Lustre: server umount lustre-MDT0000 complete [ 6053.808801] LustreError: 19836:0:(ldlm_lockd.c:2575:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1731352053 with bad export cookie 7605252721172578939 [ 6055.334374] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 6056.522875] Lustre: DEBUG MARKER: oleg206-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 6057.304779] Lustre: lustre-MDT0000: Denying connection for new client 1cb37f81-1258-4451-9905-33f5c8f21dd0 (at 192.168.202.6@tcp), waiting for 1 known clients (0 recovered, 0 in progress, and 0 evicted) to recover in 0:59 [ 6060.701596] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:15476 to 0x280000401:15553) [ 6060.701597] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:15445 to 0x2c0000401:15521) [ 6064.667458] Lustre: DEBUG MARKER: == replay-single test 87a: write replay ================== 14:07:44 (1731352064) [ 6067.853766] Lustre: DEBUG MARKER: ost1 REPLAY BARRIER on lustre-OST0000 [ 6084.078923] Lustre: lustre-OST0000: Client 1cb37f81-1258-4451-9905-33f5c8f21dd0 (at 192.168.202.6@tcp) reconnecting [ 6084.084654] Lustre: Skipped 1 previous similar message [ 6340.452921] Lustre: lustre-OST0000: Client 1cb37f81-1258-4451-9905-33f5c8f21dd0 (at 192.168.202.6@tcp) reconnecting [ 6340.455629] Lustre: Skipped 15 previous similar messages [ 6853.189793] Lustre: lustre-OST0000: Client 1cb37f81-1258-4451-9905-33f5c8f21dd0 (at 192.168.202.6@tcp) reconnecting [ 6853.194944] Lustre: Skipped 31 previous similar messages [ 7461.397079] Lustre: lustre-OST0000: Client 1cb37f81-1258-4451-9905-33f5c8f21dd0 (at 192.168.202.6@tcp) reconnecting [ 7461.399388] Lustre: Skipped 37 previous similar messages [ 8069.245714] Lustre: lustre-OST0000: Client 1cb37f81-1258-4451-9905-33f5c8f21dd0 (at 192.168.202.6@tcp) reconnecting [ 8069.252633] Lustre: Skipped 37 previous similar messages [ 8677.919621] Lustre: lustre-OST0000: Client 1cb37f81-1258-4451-9905-33f5c8f21dd0 (at 192.168.202.6@tcp) reconnecting [ 8677.924796] Lustre: Skipped 37 previous similar messages [ 9286.216378] Lustre: lustre-OST0000: Client 1cb37f81-1258-4451-9905-33f5c8f21dd0 (at 192.168.202.6@tcp) reconnecting [ 9286.222517] 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 11.11s (real) 6.03s (CPU), Child processes: 5.06s