************************ crashinfo ************************* /exports/testreports/42551/testresults/replay-dual-zfs-centos7_x86_64-centos7_x86_64/oleg401-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.pEmOZ/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/replay-dual-zfs-centos7_x86_64-centos7_x86_64/oleg401-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 18:38:23 EDT 2024 UPTIME: 00:37:33 LOAD AVERAGE: 0.04, 0.52, 0.64 TASKS: 408 NODENAME: oleg401-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 25 last 5s 63 last 60s 75 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 404 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 ----- -------------- ------ ---------------------------- 6879 ldlm_bl_01 0 ms (no user stack) 3215 lnet_discovery 0 ms (no user stack) 3214 monitor_thread 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 3410 zthr_procedure 71 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 691859 2.6 GB 72% of TOTAL MEM USED 263208 1 GB 27% of TOTAL MEM SHARED 8329 32.5 MB 0% of TOTAL MEM BUFFERS 5096 19.9 MB 0% of TOTAL MEM CACHED 80557 314.7 MB 8% of TOTAL MEM SLAB 25786 100.7 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 73444 286.9 MB 9% 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 2250.3 eth0 n/a 1.2 RSS_TOTAL=53528 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff88013700c800 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff8800b525a800 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff88013700d000 tmpfs tmpfs /dev/shm ffff880137668e00 ffff88013771a000 devpts devpts /dev/pts ffff880137668fc0 ffff88013700d800 tmpfs tmpfs /run ffff880137669180 ffff88013700e000 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff88013700e800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff88013700f000 pstore pstore /sys/fs/pstore ffff8801376696c0 ffff88012a379000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669880 ffff88012a378800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669a40 ffff88012a378000 cgroup cgroup /sys/fs/cgroup/memory ffff880137669c00 ffff88012a379800 cgroup cgroup /sys/fs/cgroup/devices ffff880137669dc0 ffff88012a37a000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a372000 ffff88012a37a800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a3721c0 ffff88012a37b000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a372380 ffff88012a37b800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a372540 ffff88012a37c000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a372700 ffff88012a37c800 cgroup cgroup /sys/fs/cgroup/blkio ffff8800b53941c0 ffff88012b39d000 configfs configfs /sys/kernel/config ffff8801370a0380 ffff8800b7c17000 ext4 /dev/nbd0 / ffff8801370a0540 ffff88012b39b000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801370a0c40 ffff88012b39d800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801370a0e00 ffff88013771b800 mqueue mqueue /dev/mqueue ffff8800b53956c0 ffff88012e3ca800 hugetlbfs hugetlbfs /dev/hugepages ffff88012a3728c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801370a0fc0 ffff8800b4e22000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a372a80 ffff880129d89000 ramfs none /mnt ffff8800b5395a40 ffff88012e3c9000 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccb880 ffff8800b4241000 tmpfs none /var/lib/stateless/writable ffff88012a372c40 ffff8800b4241000 tmpfs none /var/cache/man ffff8801370a1340 ffff8800b4241000 tmpfs none /var/log ffff88012a372e00 ffff8800b4241000 tmpfs none /var/lib/dbus ffff8801370a1500 ffff8800b4241000 tmpfs none /tmp ffff880138ccba40 ffff8800b4241000 tmpfs none /var/lib/dhclient ffff880138ccbc00 ffff8800b4241000 tmpfs none /var/tmp ffff8801370a16c0 ffff8800b4241000 tmpfs none /var/lib/NetworkManager ffff880138ccbdc0 ffff8800b4241000 tmpfs none /var/lib/systemd/random-seed ffff8801370a1880 ffff8800b4241000 tmpfs none /var/spool ffff8801370a1a40 ffff8800b4241000 tmpfs none /var/lib/nfs ffff8800b5395dc0 ffff8800b4241000 tmpfs none /var/lib/gssproxy ffff88012a372fc0 ffff8800b4241000 tmpfs none /var/lib/logrotate ffff8801370a1c00 ffff8800b4241000 tmpfs none /etc ffff8801370a1dc0 ffff8800b4241000 tmpfs none /var/lib/rsyslog ffff88012a373180 ffff8800b4241000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801370a0a80 ffff880129dc4800 nfs4 192.168.200.253:/exports/state/oleg401-server.virtnet /var/lib/stateless/state ffff8800b224e1c0 ffff880129dc4800 nfs4 192.168.200.253:/exports/state/oleg401-server.virtnet /boot ffff8800b224e380 ffff880129dc4800 nfs4 192.168.200.253:/exports/state/oleg401-server.virtnet /etc/etc/kdump.conf ffff8800b224e540 ffff88012b39b000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1c6d180 ffff88012e3c9000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b2a42700 ffff880093eb7000 lustre lustre-ost2/ost2 /mnt/lustre-ost2 ffff880136883340 ffff88009f3d0000 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff880136882a80 ffff8800995ac000 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1896.389386] mount.lustre (29076) used greatest stack depth: 9464 bytes left [ 1897.460104] Lustre: DEBUG MARKER: oleg401-server.virtnet: executing set_default_debug -1 all [ 1904.508536] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:1951 to 0x240000400:1985) [ 1904.508662] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:1952 to 0x280000400:1985) [ 1905.249537] Lustre: DEBUG MARKER: oleg401-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 1905.781952] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 1910.604874] Lustre: DEBUG MARKER: mds1 REPLAY BARRIER on lustre-MDT0000 [ 1913.088079] Lustre: DEBUG MARKER: test_26 fail mds1 3 times [ 1913.819368] Lustre: Failing over lustre-MDT0000 [ 1913.860381] LustreError: 29757:0:(ldlm_lockd.c:1499:ldlm_handle_enqueue()) ### lock on destroyed export ffff880131b0d000 ns: mdt-lustre-MDT0000_UUID lock: ffff880093c81680/0xbb776e88ec8e80ac lrc: 3/0,0 mode: PR/PR res: [0x20000afe1:0xd9:0x0].0x0 bits 0x1b/0x0 rrc: 2 type: IBT gid 0 flags: 0x50200000000000 nid: 192.168.204.1@tcp remote: 0x450203c482e3b679 expref: 3 pid: 29757 timeout: 0 lvb_type: 0 [ 1914.000390] Lustre: server umount lustre-MDT0000 complete [ 1927.083113] Lustre: DEBUG MARKER: oleg401-server.virtnet: executing set_default_debug -1 all [ 1934.534423] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:2119 to 0x280000400:2145) [ 1934.534552] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:2120 to 0x240000400:2145) [ 1935.331426] Lustre: DEBUG MARKER: oleg401-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 1935.891386] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 1937.996454] LustreError: 6881:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 100s: evicting client at 192.168.204.1@tcp ns: filter-lustre-OST0000_UUID lock: ffff8800a2037cc0/0xbb776e88ec8c6225 lrc: 3/0,0 mode: PW/PW res: [0x240000400:0x6a3:0x0].0x0 rrc: 3 type: EXT [0->18446744073709551615] (req 0->18446744073709551615) gid 0 flags: 0x60000400000020 nid: 192.168.204.1@tcp remote: 0x450203c482e323db expref: 381 pid: 21699 timeout: 1937 lvb_type: 0 [ 1940.686838] Lustre: DEBUG MARKER: mds1 REPLAY BARRIER on lustre-MDT0000 [ 1943.223388] Lustre: DEBUG MARKER: test_26 fail mds1 4 times [ 1943.813274] Lustre: Failing over lustre-MDT0000 [ 1943.991022] Lustre: server umount lustre-MDT0000 complete [ 1957.884060] Lustre: DEBUG MARKER: oleg401-server.virtnet: executing set_default_debug -1 all [ 1964.801679] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:2278 to 0x240000400:2305) [ 1964.802657] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:2278 to 0x280000400:2305) [ 1965.460446] Lustre: DEBUG MARKER: oleg401-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 1966.006940] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 1969.199001] Lustre: lustre-OST0000: haven't heard from client 610dcc97-47e1-4b05-b3dc-0a1421b438fc (at 192.168.204.1@tcp) in 31 seconds. I think it's dead, and I am evicting it. exp ffff88009dace800, cur 1715207619 expire 1715207589 last 1715207588 [ 1969.211802] Lustre: Skipped 1 previous similar message [ 1970.556527] Lustre: DEBUG MARKER: mds1 REPLAY BARRIER on lustre-MDT0000 [ 1971.264505] Lustre: DEBUG MARKER: replay-dual test_26: @@@@@@ FAIL: dbench failed with rc 1 [ 1972.896373] Lustre: DEBUG MARKER: test_26 fail mds1 5 times [ 1973.393803] Lustre: Failing over lustre-MDT0000 [ 1973.433423] LustreError: 3217:0:(client.c:1281:ptlrpc_import_delay_req()) @@@ IMP_CLOSED req@ffff88009148a300 x1798523515821632/t0(0) o2->lustre-OST0000-osc-MDT0000@0@lo:28/4 lens 440/432 e 0 to 0 dl 0 ref 1 fl Rpc:QU/200/ffffffff rc 0/-1 job:'osp-syn-0-0.0' uid:0 gid:0 [ 1973.552621] Lustre: server umount lustre-MDT0000 complete [ 1987.352076] Lustre: DEBUG MARKER: oleg401-server.virtnet: executing set_default_debug -1 all [ 1996.070408] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:2449 to 0x240000400:2465) [ 1996.070416] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:2449 to 0x280000400:2465) [ 1996.969816] Lustre: DEBUG MARKER: oleg401-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 1997.518777] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 1999.384074] Lustre: DEBUG MARKER: replay-dual test_26: @@@@@@ FAIL: dbench 17424 missing ****************************************************************************** ************************ 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 12.56s (real) 7.10s (CPU), Child processes: 5.41s