************************ crashinfo ************************* /exports/testreports/51918/testresults/lustre-rsync-test-special2-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg242-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.Kta8E/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51918/testresults/lustre-rsync-test-special2-zfs-DNE-centos7_x86_64-centos7_x86_64/oleg242-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 23 18:44:38 EDT 2025 UPTIME: 01:03:03 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 418 NODENAME: oleg242-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 81 last 60s 92 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 414 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 ----- -------------- ------ ---------------------------- 3236 l2arc_feed 0 ms (no user stack) 46 kworker/0:1 0 ms (no user stack) 10057 mmp 0 ms (no user stack) 8732 z_null_iss 153 ms (no user stack) 3232 arc_reap 230 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 690699 2.6 GB 72% of TOTAL MEM USED 264368 1 GB 27% of TOTAL MEM SHARED 10464 40.9 MB 1% of TOTAL MEM BUFFERS 5047 19.7 MB 0% of TOTAL MEM CACHED 70954 277.2 MB 7% of TOTAL MEM SLAB 21398 83.6 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 59628 232.9 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 5 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 4 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 3781.5 eth0 n/a 0.9 RSS_TOTAL=51716 pages, %mem= 0.8 +------------+ >-------------------------------| 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 ffff8800b5241000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137316000 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 ffff880137669500 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/pids ffff8801376696c0 ffff88013767d000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669880 ffff88013767c800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669a40 ffff88013767c000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669c00 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669dc0 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa1e000 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa1e1c0 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa1e380 ffff88012a328000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa1e540 ffff88012a328800 cgroup cgroup /sys/fs/cgroup/devices ffff88012b288a80 ffff8800b7c1d800 configfs configfs /sys/kernel/config ffff88012b288e00 ffff8800b7c1f800 ext4 /dev/nbd0 / ffff88012a302380 ffff8800b5245800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b419a1c0 ffff8800b4276800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a302540 ffff8800b53cf800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aa1ee00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa1efc0 ffff880137317800 mqueue mqueue /dev/mqueue ffff8800b419a380 ffff8800b4270800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b2888c0 ffff8800b41d4000 ramfs none /mnt ffff88012b288fc0 ffff8800b4272800 tmpfs none /var/lib/stateless/writable ffff88012aa1f180 ffff88012a32c800 squashfs /dev/vda /home/green/git/lustre-release ffff88012a302700 ffff8800b4272800 tmpfs none /var/cache/man ffff8800b419a8c0 ffff8800b4272800 tmpfs none /var/log ffff88012aa1f340 ffff8800b4272800 tmpfs none /var/lib/dbus ffff8800b419aa80 ffff8800b4272800 tmpfs none /tmp ffff88012aa1f500 ffff8800b4272800 tmpfs none /var/lib/dhclient ffff88012aa1f6c0 ffff8800b4272800 tmpfs none /var/tmp ffff88012aa1f880 ffff8800b4272800 tmpfs none /var/lib/NetworkManager ffff88012a3028c0 ffff8800b4272800 tmpfs none /var/lib/systemd/random-seed ffff8800b419ac40 ffff8800b4272800 tmpfs none /var/spool ffff88012aa1fa40 ffff8800b4272800 tmpfs none /var/lib/nfs ffff8800b419ae00 ffff8800b4272800 tmpfs none /var/lib/gssproxy ffff88012aa1fc00 ffff8800b4272800 tmpfs none /var/lib/logrotate ffff88012aa1fdc0 ffff8800b4272800 tmpfs none /etc ffff88012aa1ec40 ffff8800b4272800 tmpfs none /var/lib/rsyslog ffff88012b289180 ffff8800b4272800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a302a80 ffff8800b2003800 nfs4 192.168.200.253:/exports/state/oleg242-server.virtnet /var/lib/stateless/state ffff88012a302e00 ffff8800b2003800 nfs4 192.168.200.253:/exports/state/oleg242-server.virtnet /boot ffff88012b2896c0 ffff8800b2003800 nfs4 192.168.200.253:/exports/state/oleg242-server.virtnet /etc/etc/kdump.conf ffff88012a302fc0 ffff8800b5245800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1abd880 ffff88012a32c800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b419bdc0 ffff8800b41a1800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff8800acafd6c0 ffff88009ba98800 lustre lustre-mdt2/mdt2 /mnt/lustre-mds2 ffff8800acafda40 ffff880097150800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff8800b1b3a8c0 ffff880091188000 lustre lustre-ost2/ost2 /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 51.976739] Lustre: lustre-MDT0001: new disk, initializing [ 52.028703] Lustre: lustre-MDT0001: Imperative Recovery not enabled, recovery window 60-180 [ 52.039364] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000240000400-0x0000000280000400]:1:mdt [ 52.042676] Lustre: cli-ctl-lustre-MDT0001: Allocated super-sequence [0x0000000240000400-0x0000000280000400]:1:mdt] [ 52.073452] mount.lustre (8968) used greatest stack depth: 9888 bytes left [ 52.898238] Lustre: DEBUG MARKER: oleg242-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8 [ 56.067484] Lustre: lustre-OST0000: new disk, initializing [ 56.069337] Lustre: srv-lustre-OST0000: No data found on store. Initialize space: rc = -61 [ 56.087867] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 57.349521] Lustre: DEBUG MARKER: oleg242-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8 [ 59.612977] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000280000400-0x00000002c0000400]:0:ost [ 59.617604] Lustre: cli-lustre-OST0000-super: Allocated super-sequence [0x0000000280000400-0x00000002c0000400]:0:ost] [ 60.748539] Lustre: lustre-OST0001: new disk, initializing [ 60.750175] Lustre: srv-lustre-OST0001: No data found on store. Initialize space: rc = -61 [ 60.772563] Lustre: lustre-OST0001: Imperative Recovery not enabled, recovery window 60-180 [ 61.971187] Lustre: DEBUG MARKER: oleg242-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8 [ 65.261140] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x00000002c0000400-0x0000000300000400]:1:ost [ 65.267187] Lustre: cli-lustre-OST0001-super: Allocated super-sequence [0x00000002c0000400-0x0000000300000400]:1:ost] [ 67.179030] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 73.940643] Lustre: Modifying parameter general.lod.*.mdt_hash in log params [ 79.702098] Lustre: DEBUG MARKER: oleg242-server.virtnet: executing check_logdir /tmp/testlogs/ [ 80.634040] Lustre: DEBUG MARKER: oleg242-server.virtnet: executing yml_node [ 81.603680] Lustre: DEBUG MARKER: Client: 2.15.7.RC1 [ 82.303093] Lustre: DEBUG MARKER: MDS: 2.15.7.RC1 [ 82.921191] Lustre: DEBUG MARKER: OSS: 2.15.7.RC1 [ 83.300487] Lustre: DEBUG MARKER: -----============= acceptance-small: lustre-rsync-test ============----- Fri May 23 17:42:57 EDT 2025 [ 85.567603] Lustre: DEBUG MARKER: excepting tests: 2b [ 87.190648] Lustre: DEBUG MARKER: oleg242-client.virtnet: executing check_config_client /mnt/lustre [ 91.974831] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 92.790524] Lustre: Modifying parameter general.lod.*.mdt_hash in log params [ 93.536289] Lustre: DEBUG MARKER: oleg242-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8 [ 93.970638] Lustre: DEBUG MARKER: == lustre-rsync-test test 2a: Replicate files created by dbench. ========================================================== 17:43:07 (1748036587) [ 94.747000] Lustre: lustre-MDD0000: changelog on [ 95.505742] Lustre: lustre-MDD0001: changelog on [ 175.718396] Lustre: lustre-MDD0000: changelog off [ 178.412101] Lustre: DEBUG MARKER: == lustre-rsync-test test 2b: Replicate files changed by dbench. ========================================================== 17:44:32 (1748036672) [ 179.159463] Lustre: lustre-MDD0000: changelog on [ 210.288443] Lustre: DEBUG MARKER: lustre-rsync-test test_2b: @@@@@@ FAIL: Failure in replication; differences found. [ 211.706531] Lustre: lustre-MDD0001: changelog off [ 211.708012] Lustre: Skipped 1 previous similar message ****************************************************************************** ************************ 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 11.74s (real) 6.52s (CPU), Child processes: 5.21s