************************ crashinfo ************************* /exports/testreports/51282/testresults/replay-single-zfs-centos7_x86_64-centos7_x86_64/oleg438-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.NqIIM/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51282/testresults/replay-single-zfs-centos7_x86_64-centos7_x86_64/oleg438-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 20:06:38 EDT 2025 UPTIME: 02:30:51 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 328 NODENAME: oleg438-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 41 last 5s 65 last 60s 81 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 324 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 ----- -------------- ------ ---------------------------- 3289 socknal_reaper 0 ms (no user stack) 5242 z_null_int 0 ms (no user stack) 5241 z_null_iss 0 ms (no user stack) 21317 ldlm_bl_04 0 ms (no user stack) 5294 mmp 1 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 706190 2.7 GB 73% of TOTAL MEM USED 248877 972.2 MB 26% of TOTAL MEM SHARED 8834 34.5 MB 0% of TOTAL MEM BUFFERS 5166 20.2 MB 0% of TOTAL MEM CACHED 75683 295.6 MB 7% of TOTAL MEM SLAB 19075 74.5 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 63960 249.8 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 9049.2 eth0 n/a 2.9 RSS_TOTAL=53560 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137679000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012b2a2000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff8801372e6000 devpts devpts /dev/pts ffff880137668e00 ffff88013767a000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767b000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b800 pstore pstore /sys/fs/pstore ffff880138ccafc0 ffff8800b51ba800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccb180 ffff8800b51ba000 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccb340 ffff8800b51b9800 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccb500 ffff8800b51b9000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880138ccb6c0 ffff8800b51bb000 cgroup cgroup /sys/fs/cgroup/memory ffff880138ccb880 ffff8800b51bb800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccba40 ffff8800b51bc000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccbc00 ffff8800b51bc800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880138ccbdc0 ffff8800b51bd000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a352000 ffff8800b51bd800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669500 ffff88013767e800 configfs configfs /sys/kernel/config ffff8800b51d01c0 ffff8800b5237800 ext4 /dev/nbd0 / ffff8800b51d0380 ffff8800b5234800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b51d0a80 ffff8800b5231800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b51d0c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b252fc0 ffff8800b4ee6000 hugetlbfs hugetlbfs /dev/hugepages ffff8801376696c0 ffff8801372e7800 mqueue mqueue /dev/mqueue ffff8800b51d0e00 ffff880129d93000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137669880 ffff880129ca2000 ramfs none /mnt ffff88012b253180 ffff8800b4ee5800 tmpfs none /var/lib/stateless/writable ffff8800b51d0fc0 ffff8800b51bf800 squashfs /dev/vda /home/green/git/lustre-release ffff880137669a40 ffff8800b4ee5800 tmpfs none /var/cache/man ffff880137669c00 ffff8800b4ee5800 tmpfs none /var/log ffff8800b51d1180 ffff8800b4ee5800 tmpfs none /var/lib/dbus ffff880137669dc0 ffff8800b4ee5800 tmpfs none /tmp ffff8800b51d1340 ffff8800b4ee5800 tmpfs none /var/lib/dhclient ffff8800b1e68000 ffff8800b4ee5800 tmpfs none /var/tmp ffff8800b1e681c0 ffff8800b4ee5800 tmpfs none /var/lib/NetworkManager ffff8800b1e68380 ffff8800b4ee5800 tmpfs none /var/lib/systemd/random-seed ffff8800b51d1500 ffff8800b4ee5800 tmpfs none /var/spool ffff88012b253340 ffff8800b4ee5800 tmpfs none /var/lib/nfs ffff88012b253500 ffff8800b4ee5800 tmpfs none /var/lib/gssproxy ffff88012b2536c0 ffff8800b4ee5800 tmpfs none /var/lib/logrotate ffff8800b1e68540 ffff8800b4ee5800 tmpfs none /etc ffff8800b1e68700 ffff8800b4ee5800 tmpfs none /var/lib/rsyslog ffff8800b1e688c0 ffff8800b4ee5800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b1e68a80 ffff8800b22f1800 nfs4 192.168.200.253:/exports/state/oleg438-server.virtnet /var/lib/stateless/state ffff8800b51d16c0 ffff8800b22f1800 nfs4 192.168.200.253:/exports/state/oleg438-server.virtnet /boot ffff8800b51d1880 ffff8800b22f1800 nfs4 192.168.200.253:/exports/state/oleg438-server.virtnet /etc/etc/kdump.conf ffff8800b51d1a40 ffff8800b5234800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1f65500 ffff8800b51bf800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b4dd3180 ffff8800947fc800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff8800b1f64700 ffff88009cf3b000 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff8800b1f656c0 ffff88008b7aa000 lustre lustre-ost2/ost2 /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 5430.516414] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000400:10180 to 0x280000400:10209) [ 5430.562992] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 5434.498994] Lustre: DEBUG MARKER: oleg438-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 5435.230382] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [ 5446.089417] Lustre: DEBUG MARKER: == replay-single test 135: Server failure in lock replay phase ========================================================== 19:06:32 (1746140792) [ 5447.004439] Lustre: Failing over lustre-OST0000 [ 5447.054671] Lustre: server umount lustre-OST0000 complete [ 5449.050772] LustreError: lustre-OST0000-osc-MDT0000: operation ost_statfs to node 0@lo failed: rc = -107 [ 5459.880178] Lustre: 32374:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.204.138@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 5459.884016] Lustre: 32374:0:(mgc_request_server.c:550:mgc_llog_local_copy()) Skipped 1 previous similar message [ 5461.953581] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 5465.264668] Lustre: DEBUG MARKER: oleg438-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 5465.819056] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 5470.139330] Lustre: DEBUG MARKER: ost1 REPLAY BARRIER on lustre-OST0000 [ 5470.913226] Lustre: Failing over lustre-OST0000 [ 5470.973028] Lustre: server umount lustre-OST0000 complete [ 5471.162629] LustreError: lustre-OST0000-osc-MDT0000: operation ost_statfs to node 0@lo failed: rc = -107 [ 5473.085304] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing load_module ../libcfs/libcfs/libcfs [ 5477.625183] Lustre: *** cfs_fail_loc=32d, val=20*** [ 5477.841166] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 5480.436796] Lustre: DEBUG MARKER: oleg438-client.virtnet: executing wait_import_state_mount REPLAY_LOCKS osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 5481.140669] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in REPLAY_LOCKS state after 0 sec [ 5481.991242] Lustre: Failing over lustre-OST0000 [ 5481.997763] LustreError: 2999:0:(ldlm_lib.c:2916:target_stop_recovery_thread()) lustre-OST0000: Aborting recovery [ 5482.003435] Lustre: 2144:0:(ldlm_lib.c:2319:target_recovery_overseer()) recovery is aborted, evict exports in recovery [ 5482.007017] Lustre: 2144:0:(ldlm_lib.c:2319:target_recovery_overseer()) Skipped 2 previous similar messages [ 5482.011672] LustreError: 2144:0:(ofd_obd.c:1293:ofd_iocontrol()) lustre-OST0000: iocontrol from 'tgt_recover_0' cmd=c00866c1 _IOWR('f', 193, 8) unrecognized: rc = -25 [ 5482.056505] Lustre: server umount lustre-OST0000 complete [ 5494.907822] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing load_module ../libcfs/libcfs/libcfs [ 5499.325572] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 5500.754949] LustreError: 4543:0:(ldlm_lib.c:2916:target_stop_recovery_thread()) lustre-OST0000: Aborting recovery [ 5500.760539] Lustre: 3908:0:(ldlm_lib.c:2319:target_recovery_overseer()) recovery is aborted, evict exports in recovery [ 5500.768942] LustreError: 3908:0:(ofd_obd.c:1293:ofd_iocontrol()) lustre-OST0000: iocontrol from 'tgt_recover_0' cmd=c00866c1 _IOWR('f', 193, 8) unrecognized: rc = -25 [ 5502.806654] Lustre: server umount lustre-OST0000 complete [ 5508.410704] Lustre: lustre-OST0001: Not available for connect from 0@lo (stopping) [ 5510.877949] Lustre: server umount lustre-OST0001 complete [ 5517.381954] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 5522.888113] Lustre: DEBUG MARKER: oleg438-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all [ 5523.843692] LustreError: lustre-OST0000-osc-MDT0000: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 5527.851404] LustreError: lustre-OST0001-osc-MDT0000: This client was evicted by lustre-OST0001; in progress operations using this service will fail. ****************************************************************************** ************************ 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 12.71s (real) 6.99s (CPU), Child processes: 5.63s