************************ crashinfo ************************* /exports/testreports/51008/testresults/recovery-small-zfs-centos7_x86_64-centos7_x86_64/oleg244-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.KTCeK/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51008/testresults/recovery-small-zfs-centos7_x86_64-centos7_x86_64/oleg244-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Apr 23 22:58:15 EDT 2025 UPTIME: 01:57:01 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 355 NODENAME: oleg244-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 28 last 5s 63 last 60s 75 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 351 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 ----- -------------- ------ ---------------------------- 3491 dbuf_evict 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 1 systemd 5 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 9411 mmp 106 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 712517 2.7 GB 74% of TOTAL MEM USED 242550 947.5 MB 25% of TOTAL MEM SHARED 9543 37.3 MB 0% of TOTAL MEM BUFFERS 5169 20.2 MB 0% of TOTAL MEM CACHED 71744 280.2 MB 7% of TOTAL MEM SLAB 20228 79 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 60103 234.8 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 7018.1 eth0 n/a 2.4 RSS_TOTAL=51696 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668a80 ffff8800b5223800 sysfs sysfs /sys ffff880137668c40 ffff880139944000 proc proc /proc ffff880137668e00 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668fc0 ffff88013732e800 securityfs securityfs /sys/kernel/security ffff880137669180 ffff8800b5224000 tmpfs tmpfs /dev/shm ffff880137669340 ffff880137679000 devpts devpts /dev/pts ffff880137669500 ffff8800b5224800 tmpfs tmpfs /run ffff8801376696c0 ffff8800b5225000 tmpfs tmpfs /sys/fs/cgroup ffff880137669880 ffff8800b5225800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669a40 ffff8800b5226000 pstore pstore /sys/fs/pstore ffff880137669c00 ffff88012a2d8000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669dc0 ffff88012a2d8800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2b6000 ffff88012a2d9000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2b61c0 ffff88012a2d9800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2b6380 ffff88012a2da000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2b6540 ffff88012a2da800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2b6700 ffff88012a2db000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2b68c0 ffff88012a2db800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a2b6a80 ffff88012a2dc000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2b6c40 ffff88012a2dc800 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccac40 ffff8800b51ef000 configfs configfs /sys/kernel/config ffff8801377f68c0 ffff88012a319000 ext4 /dev/nbd0 / ffff88012a2b6fc0 ffff88012a2dd000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a2b6e00 ffff8801373bb800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377f6fc0 ffff8800b4211800 hugetlbfs hugetlbfs /dev/hugepages ffff8801377f7180 ffff88013732d000 mqueue mqueue /dev/mqueue ffff8801377f7340 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a2b7180 ffff8801373bd800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccafc0 ffff8800b420a000 ramfs none /mnt ffff8801377f7500 ffff8800b51e9800 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccb180 ffff8800b420a800 tmpfs none /var/lib/stateless/writable ffff88012a2b7500 ffff8800b420a800 tmpfs none /var/cache/man ffff8801377f76c0 ffff8800b420a800 tmpfs none /var/log ffff88012a2b76c0 ffff8800b420a800 tmpfs none /var/lib/dbus ffff88012a2b7880 ffff8800b420a800 tmpfs none /tmp ffff880138ccb340 ffff8800b420a800 tmpfs none /var/lib/dhclient ffff88012a2b7a40 ffff8800b420a800 tmpfs none /var/tmp ffff880138ccb500 ffff8800b420a800 tmpfs none /var/lib/NetworkManager ffff880138ccb6c0 ffff8800b420a800 tmpfs none /var/lib/systemd/random-seed ffff880138ccb880 ffff8800b420a800 tmpfs none /var/spool ffff880138ccba40 ffff8800b420a800 tmpfs none /var/lib/nfs ffff8801370cf500 ffff8800b420a800 tmpfs none /var/lib/gssproxy ffff88012a2b7c00 ffff8800b420a800 tmpfs none /var/lib/logrotate ffff8801377f7880 ffff8800b420a800 tmpfs none /etc ffff8801370cf6c0 ffff8800b420a800 tmpfs none /var/lib/rsyslog ffff8801370cf880 ffff8800b420a800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801377f7a40 ffff8801373bd000 nfs4 192.168.200.253:/exports/state/oleg244-server.virtnet /var/lib/stateless/state ffff880138ccbc00 ffff8801373bd000 nfs4 192.168.200.253:/exports/state/oleg244-server.virtnet /boot ffff8801370cfa40 ffff8801373bd000 nfs4 192.168.200.253:/exports/state/oleg244-server.virtnet /etc/etc/kdump.conf ffff88012a2b7dc0 ffff88012a2dd000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b49e8e00 ffff8800b51e9800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b238d880 ffff880094fe2000 lustre lustre-ost2/ost2 /mnt/lustre-ost2 ffff8800b49e81c0 ffff8800a8ce4800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff8800b18bc000 ffff88009f27d800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 3576.161975] LustreError: 26538:0:(ldlm_lockd.c:1447:ldlm_handle_enqueue()) ### lock on destroyed export ffff88012bb49000 ns: filter-lustre-OST0000_UUID lock: ffff8800a5187800/0x3641b5d9f051ce92 lrc: 3/0,0 mode: --/PW res: [0x280000401:0x6a23:0x0].0x0 rrc: 4 type: EXT [0->4095] (req 0->4095) gid 0 flags: 0x70000000020020 nid: 192.168.202.44@tcp remote: 0xfd081a0150418cf4 expref: 3 pid: 26538 timeout: 0 lvb_type: 0 [ 3576.747498] LustreError: 3981:0:(ldlm_lockd.c:2951:ldlm_bl_thread_exports()) cfs_fail_timeout interrupted [ 3585.726205] Lustre: lustre-OST0000: Client 83c6cc58-b343-4c77-ae51-e9dd639f36e3 (at 192.168.202.44@tcp) reconnecting [ 3585.729279] Lustre: Skipped 8 previous similar messages [ 3587.094265] Lustre: DEBUG MARKER: == recovery-small test 66: lock enqueue re-send vs client eviction ========================================================== 22:01:01 (1745460061) [ 3587.443392] Lustre: *** cfs_fail_loc=157, val=2147483648*** [ 3587.446086] LustreError: 11165:0:(ldlm_lib.c:3260:target_send_reply_msg()) @@@ dropping reply req@ffff880124144700 x1830243985735424/t0(0) o101->ebe0154c-5485-4796-8239-30ad5f6dbb3a@192.168.202.44@tcp:487/0 lens 576/688 e 0 to 0 dl 1745460072 ref 1 fl Interpret:/200/0 rc 0/0 job:'stat.0' uid:0 gid:0 [ 3589.567600] LustreError: 11165:0:(mdt_handler.c:2326:mdt_getattr_name_lock()) cfs_fail_timeout id 136 sleeping for 40000ms [ 3591.884388] Lustre: 12918:0:(genops.c:1791:obd_export_evict_by_uuid()) lustre-MDT0000: evicting ebe0154c-5485-4796-8239-30ad5f6dbb3a at adminstrative request [ 3592.372523] LustreError: 11165:0:(mdt_handler.c:2326:mdt_getattr_name_lock()) cfs_fail_timeout interrupted [ 3592.377276] LustreError: 11165:0:(mdt_handler.c:2326:mdt_getattr_name_lock()) Skipped 1 previous similar message [ 3594.567725] Lustre: DEBUG MARKER: == recovery-small test 67: connect vs import invalidate race ========================================================== 22:01:08 (1745460068) [ 3596.943877] Lustre: 13324:0:(genops.c:1791:obd_export_evict_by_uuid()) lustre-MDT0000: evicting ebe0154c-5485-4796-8239-30ad5f6dbb3a at adminstrative request [ 3610.671713] Lustre: DEBUG MARKER: == recovery-small test 100: IR: Make sure normal recovery still works w/o IR ========================================================== 22:01:24 (1745460084) [ 3612.401523] Lustre: Failing over lustre-OST0000 [ 3612.459382] Lustre: server umount lustre-OST0000 complete [ 3612.767390] LustreError: 8932:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-OST0000: not available for connect from 192.168.202.44@tcp (no target). If you are running an HA pair check that the target is mounted on the other server. [ 3612.777810] LustreError: 8932:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 6 previous similar messages [ 3612.802402] LustreError: lustre-OST0000-osc-MDT0000: operation ost_statfs to node 0@lo failed: rc = -107 [ 3617.773127] LustreError: 8932:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-OST0000: not available for connect from 192.168.202.44@tcp (no target). If you are running an HA pair check that the target is mounted on the other server. [ 3617.783140] LustreError: 8932:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 1 previous similar message [ 3622.780939] LustreError: 4828:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-OST0000: not available for connect from 192.168.202.44@tcp (no target). If you are running an HA pair check that the target is mounted on the other server. [ 3622.785276] LustreError: 4828:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 1 previous similar message [ 3624.835741] Lustre: 14567:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.202.144@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 3626.767380] Lustre: DEBUG MARKER: oleg244-server.virtnet: executing set_default_debug -1 all [ 3631.075944] Lustre: DEBUG MARKER: oleg244-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 3631.553427] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 3635.377928] Lustre: DEBUG MARKER: == recovery-small test 101a: IR: Make sure IR works w/o normal recovery ========================================================== 22:01:49 (1745460109) [ 3636.665079] Lustre: Failing over lustre-OST0000 [ 3636.690838] Lustre: server umount lustre-OST0000 complete [ 3637.807646] LustreError: 8433:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-OST0000: not available for connect from 192.168.202.44@tcp (no target). If you are running an HA pair check that the target is mounted on the other server. [ 3637.817696] LustreError: 8433:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 1 previous similar message [ 3648.935759] Lustre: 16564:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.202.144@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 3649.027927] Lustre: lustre-OST0000: Imperative Recovery enabled, recovery window shrunk from 60-180 down to 60-180 [ 3650.463886] Lustre: DEBUG MARKER: oleg244-server.virtnet: executing set_default_debug -1 all [ 3759.562564] Lustre: lustre-OST0000: recovery is timed out, evict stale exports [ 3759.566198] Lustre: 16592:0:(genops.c:1618:class_disconnect_stale_exports()) lustre-OST0000: disconnect stale client ebe0154c-5485-4796-8239-30ad5f6dbb3a@ [ 3759.573138] Lustre: lustre-OST0000: disconnecting 1 stale clients [ 3759.594797] Lustre: lustre-OST0000-osc-MDT0000: Connection restored to 192.168.202.144@tcp (at 0@lo) [ 3759.599439] Lustre: Skipped 8 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 10.99s (real) 6.29s (CPU), Child processes: 4.67s