************************ crashinfo ************************* /exports/testreports/40120/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg201-client-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.kl5Lk/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40120/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg201-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Feb 25 02:23:34 EST 2024 UPTIME: 01:56:58 LOAD AVERAGE: 0.38, 0.27, 0.21 TASKS: 144 NODENAME: oleg201-client.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 ioread8+0x42, 449 bytes of data #0 vp_interrupt+0x1e #1 __handle_irq_event_percpu+0x4e #2 handle_irq_event_percpu+0x32 #3 handle_irq_event+0x3d #4 handle_fasteoi_irq+0x5d #5 handle_irq+0xde #6 do_IRQ+0x4d, 19 bytes of data #7 ret_from_intr+0x0 #-1 native_safe_halt+0xb, 477 bytes of data #8 default_idle+0x1e #9 default_enter_idle+0x45 #10 cpuidle_enter_state+0x40 #11 cpuidle_idle_call+0xd8 #12 arch_cpu_idle+0xe #13 cpu_startup_entry+0x14a #14 rest_init+0x8e #15 start_kernel+0x456 #16 x86_64_start_reservations+0x2a #17 x86_64_start_kernel+0x152 #18 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 24 last 5s 49 last 60s 59 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 140 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 ----- -------------- ------ ---------------------------- 34 rcuos/3 0 ms (no user stack) 3448 sed 0 ms sed s/^oleg201-server: // 3451 pdsh 0 ms pdsh -S -Rssh -w oleg201-server (PATH=$PATH:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin; cd /root; LUSTRE="/home/green/git/lustre-release/lustre" bash -c "mkdir -p /tmp/d134.conf-sanity; debugfs -c -R 'dump oi.16.4 /tmp/d134.conf-sanity/oi.16.4' /dev/mapper/mds1_flakey 2>&1; /home/green/git/lustre-release/lustre/utils/check_iam -v /tmp/d134.conf-sanity/oi.16.4 2>&1; echo dd if=/dev/urandom of=/tmp/d134.conf-sanity/oi.16.4 bs=2 conv=notrunc count=1 seek=4; eval dd if=/dev/urandom of=/tmp/d134.conf-sanity/oi.16.4 bs=2 conv=notrunc count=1 seek=4 2>/dev/null; /home/green/git/lustre-release/lustre/utils/check_iam -v /tmp/d134.conf-sanity/oi.16.4 2>&1; echo \$?") 3452 ssh 0 ms ssh -oConnectTimeout=10 -2 -a -x oleg201-server (PATH=$PATH:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin; cd /root; LUSTRE="/home/green/git/lustre-release/lustre" bash -c "mkdir -p /tmp/d134.conf-sanity; debugfs -c -R 'dump oi.16.4 /tmp/d134.conf-sanity/oi.16.4' /dev/mapper/mds1_flakey 2>&1; /home/green/git/lustre-release/lustre/utils/check_iam -v /tmp/d134.conf-sanity/oi.16.4 2>&1; echo dd if=/dev/urandom of=/tmp/d134.conf-sanity/oi.16.4 bs=2 conv=notrunc count=1 seek=4; eval dd if=/dev/urandom of=/tmp/d134.conf-sanity/oi.16.4 bs=2 conv=notrunc count=1 seek=4 2>/dev/null; /home/green/git/lustre-release/lustre/utils/check_iam -v /tmp/d134.conf-sanity/oi.16.4 2>&1; echo \$?") 11 rcuos/0 51 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 853668 3.3 GB 89% of TOTAL MEM USED 101411 396.1 MB 10% of TOTAL MEM SHARED 11063 43.2 MB 1% of TOTAL MEM BUFFERS 5411 21.1 MB 0% of TOTAL MEM CACHED 48667 190.1 MB 5% of TOTAL MEM SLAB 11933 46.6 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 739682 2.8 GB ---- COMMITTED 65907 257.4 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 7 TIME_WAIT 97 LISTEN 3 NAGLE disabled (TCP_NODELAY): 7 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 30 CLOSE 18 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 7015.9 eth0 n/a 0.0 RSS_TOTAL=84832 pages, %mem= 1.4 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652380 ffff880137668800 sysfs sysfs /sys ffff880137652540 ffff880139944000 proc proc /proc ffff880137652700 ffff880137668000 devtmpfs devtmpfs /dev ffff8801376528c0 ffff8800b6cf3000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff880137669000 tmpfs tmpfs /dev/shm ffff880137652c40 ffff880137315000 devpts devpts /dev/pts ffff880137652e00 ffff880137669800 tmpfs tmpfs /run ffff880137652fc0 ffff88013766a000 tmpfs tmpfs /sys/fs/cgroup ffff880137653180 ffff88013766a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653340 ffff88013766b000 pstore pstore /sys/fs/pstore ffff880137653500 ffff88013766d000 cgroup cgroup /sys/fs/cgroup/pids ffff8801376536c0 ffff88013766c800 cgroup cgroup /sys/fs/cgroup/memory ffff880137653880 ffff88013766c000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137653a40 ffff88013766b800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137653c00 ffff88013766d800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137653dc0 ffff88013766e000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaa6000 ffff88013766e800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaa61c0 ffff88013766f000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaa6380 ffff88013766f800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaa6540 ffff88012aac8000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137004380 ffff8800b6cf7800 configfs configfs /sys/kernel/config ffff88012a452000 ffff8800b6157000 ext4 /dev/nbd0 / ffff88012a4521c0 ffff8800b6cd6000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137004a80 ffff8800b6333800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137004c40 ffff8800b6331000 hugetlbfs hugetlbfs /dev/hugepages ffff880137004e00 ffff880137316000 mqueue mqueue /dev/mqueue ffff88012a452380 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aaa6700 ffff8800b633c000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aaa68c0 ffff8800b608a000 ramfs none /mnt ffff880138ccba40 ffff8800b589e000 tmpfs none /var/lib/stateless/writable ffff88012a452540 ffff8800b5a0e800 squashfs /dev/vda /home/green/git/lustre-release ffff88012a452700 ffff8800b589e000 tmpfs none /var/cache/man ffff880138ccbc00 ffff8800b589e000 tmpfs none /var/log ffff88012aaa6a80 ffff8800b589e000 tmpfs none /var/lib/dbus ffff88012aaa6c40 ffff8800b589e000 tmpfs none /tmp ffff88012aaa6e00 ffff8800b589e000 tmpfs none /var/lib/dhclient ffff88012a4528c0 ffff8800b589e000 tmpfs none /var/tmp ffff88012aaa6fc0 ffff8800b589e000 tmpfs none /var/lib/NetworkManager ffff88012aaa7180 ffff8800b589e000 tmpfs none /var/lib/systemd/random-seed ffff88012aaa7340 ffff8800b589e000 tmpfs none /var/spool ffff88012aaa7500 ffff8800b589e000 tmpfs none /var/lib/nfs ffff88012a452a80 ffff8800b589e000 tmpfs none /var/lib/gssproxy ffff88012aaa76c0 ffff8800b589e000 tmpfs none /var/lib/logrotate ffff88012a452c40 ffff8800b589e000 tmpfs none /etc ffff88012a452e00 ffff8800b589e000 tmpfs none /var/lib/rsyslog ffff88012aaa7880 ffff8800b589e000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137004fc0 ffff88012a444800 nfs4 192.168.200.253:/exports/state/oleg201-client.virtnet /var/lib/stateless/state ffff88012a453180 ffff88012a444800 nfs4 192.168.200.253:/exports/state/oleg201-client.virtnet /boot ffff88012a452fc0 ffff88012a444800 nfs4 192.168.200.253:/exports/state/oleg201-client.virtnet /etc/etc/kdump.conf ffff88012aaa7a40 ffff8800b6cd6000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b590f880 ffff88012a447800 nfs4 192.168.200.253://exports/testreports/40120/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b590fdc0 ffff88012a440000 tmpfs tmpfs /run/user/0 ffff8800acbeefc0 ffff8800b5a0e800 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6630.371096] Key type lgssc unregistered [ 6630.433343] LNet: 16304:0:(lib-ptl.c:956:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 6630.438072] LNet: Removed LNI 192.168.202.1@tcp [ 6633.062715] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 2 [ 6633.074782] alg: No test for adler32 (adler32-zlib) [ 6633.887611] Lustre: Lustre: Build Version: 2.15.61_76_g3d34ee8 [ 6633.944879] LNet: Added LNI 192.168.202.1@tcp [8/256/0/180] [ 6633.947112] LNet: Accept secure, port 988 [ 6635.490003] Key type lgssc registered [ 6635.850399] Lustre: Echo OBD driver; http://www.lustre.org/ [ 6651.639180] Lustre: DEBUG MARKER: oleg201-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6652.445345] Lustre: DEBUG MARKER: oleg201-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6657.875569] Lustre: DEBUG MARKER: oleg201-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 6673.100965] Lustre: Mounted lustre-client [ 6699.551400] Lustre: DEBUG MARKER: == conf-sanity test 128: Force using remote logs with --nolocallogs ========================================================== 02:18:14 (1708845494) [ 6700.181468] Lustre: DEBUG MARKER: SKIP: conf-sanity test_128 need separate mgs device [ 6703.130108] Lustre: DEBUG MARKER: == conf-sanity test 129: attempt to connect an OST with the same index should fail ========================================================== 02:18:18 (1708845498) [ 6703.370867] Lustre: Unmounted lustre-client [ 6732.715434] Lustre: DEBUG MARKER: oleg201-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 6733.256095] Lustre: DEBUG MARKER: oleg201-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 6756.938811] Lustre: DEBUG MARKER: == conf-sanity test 130: re-register an MDT after writeconf ========================================================== 02:19:12 (1708845552) [ 6778.393546] Lustre: Mounted lustre-client [ 6780.538110] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 6793.408125] Lustre: lustre-MDT0001-mdc-ffff88009d516800: Connection to lustre-MDT0001 (at 192.168.202.101@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 6803.223546] LustreError: 24803:0:(obd_config.c:2021:class_config_llog_handler()) MGC192.168.202.101@tcp: cfg command failed: rc = -17 [ 6803.228811] Lustre: cmd=cf001 0:lustre-MDT0001-mdc 1:mdc 2:lustre-clilmv_UUID [ 6803.234284] LustreError: 24014:0:(mgc_request.c:619:do_requeue()) failed processing log: -17 [ 6803.420193] Lustre: lustre-OST0000-osc-ffff88009d516800: disconnect after 24s idle [ 6808.787990] Lustre: DEBUG MARKER: == conf-sanity test 131: MDT backup restore with project ID ========================================================== 02:20:03 (1708845603) [ 6823.939479] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 6842.057174] Lustre: Unmounted lustre-client [ 6910.887978] Lustre: Mounted lustre-client [ 6913.414598] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 6940.078978] Lustre: DEBUG MARKER: == conf-sanity test 132: hsm_actions processed after failover ========================================================== 02:22:15 (1708845735) [ 6940.255505] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 6950.514846] Lustre: Unmounted lustre-client [ 7013.227459] Lustre: DEBUG MARKER: == conf-sanity test 133: stripe QOS: free space balance in a pool ========================================================== 02:23:28 (1708845808) [ 7013.747390] Lustre: DEBUG MARKER: SKIP: conf-sanity test_133 needs >= 4 OSTs [ 7016.699916] Lustre: DEBUG MARKER: == conf-sanity test 134: check_iam works without faults == 02:23:31 (1708845811) ****************************************************************************** ************************ 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 10.21s (real) 5.21s (CPU), Child processes: 4.98s