************************ crashinfo ************************* /exports/testreports/50597/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg436-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.dFmOK/vmlinux [TAINTED] DUMPFILE: /exports/testreports/50597/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg436-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Apr 8 17:57:24 EDT 2025 UPTIME: 02:30:37 LOAD AVERAGE: 0.58, 0.46, 0.57 TASKS: 179 NODENAME: oleg436-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 43 last 5s 66 last 60s 84 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 175 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 ----- -------------- ------ ---------------------------- 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 902 in:imjournal 0 ms /usr/sbin/rsyslogd -n 4512 l2arc_feed 0 ms (no user stack) 545 kworker/0:1H 0 ms (no user stack) 19289 kworker/0:2 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 804881 3.1 GB 84% of TOTAL MEM USED 150186 586.7 MB 15% of TOTAL MEM SHARED 9193 35.9 MB 0% of TOTAL MEM BUFFERS 6694 26.1 MB 0% of TOTAL MEM CACHED 80137 313 MB 8% of TOTAL MEM SLAB 16193 63.3 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 70442 275.2 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 10 LISTEN 3 NAGLE disabled (TCP_NODELAY): 8 user_data set (NFS etc.): 8 Unusual Situations: Doing Retransmission: 1 (run xportshow --retrans for details) UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 28 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 9034.2 eth0 n/a 0.0 RSS_TOTAL=84888 pages, %mem= 1.0 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801376688c0 ffff8800b7e78800 sysfs sysfs /sys ffff880137668a80 ffff880139944000 proc proc /proc ffff880137668c40 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668e00 ffff8800b5223800 securityfs securityfs /sys/kernel/security ffff880137668fc0 ffff8800b7e79000 tmpfs tmpfs /dev/shm ffff880137669180 ffff880136be9000 devpts devpts /dev/pts ffff880137669340 ffff8800b7e79800 tmpfs tmpfs /run ffff880137669500 ffff8800b7e7a000 tmpfs tmpfs /sys/fs/cgroup ffff8801376696c0 ffff8800b7e7a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669880 ffff8800b7e7b000 pstore pstore /sys/fs/pstore ffff880137669a40 ffff8800b7e7d000 cgroup cgroup /sys/fs/cgroup/devices ffff880137669c00 ffff8800b7e7c800 cgroup cgroup /sys/fs/cgroup/pids ffff880137669dc0 ffff8800b7e7c000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a334000 ffff8800b7e7b800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a3341c0 ffff8800b7e7d800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a334380 ffff8800b7e7e000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a334540 ffff8800b7e7e800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a334700 ffff8800b7e7f000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a3348c0 ffff8800b7e7f800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a334a80 ffff88012a340000 cgroup cgroup /sys/fs/cgroup/cpuset ffff8800b48921c0 ffff8800b523a800 configfs configfs /sys/kernel/config ffff88012a334e00 ffff88012a345000 ext4 /dev/nbd0 / ffff8800b4893340 ffff8800b523b000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b270fc0 ffff8800b494a000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a334fc0 ffff88012b298000 mqueue mqueue /dev/mqueue ffff88012b271180 ffff8800b4949000 hugetlbfs hugetlbfs /dev/hugepages ffff8800b4892000 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b4893500 ffff8801376cb800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccac40 ffff88012a342000 ramfs none /mnt ffff8800b48936c0 ffff8800b5227800 tmpfs none /var/lib/stateless/writable ffff88012b271340 ffff8800b51ec800 squashfs /dev/vda /home/green/git/lustre-release ffff88012b271500 ffff8800b5227800 tmpfs none /var/cache/man ffff880138ccafc0 ffff8800b5227800 tmpfs none /var/log ffff8800b4893a40 ffff8800b5227800 tmpfs none /var/lib/dbus ffff8800b4893c00 ffff8800b5227800 tmpfs none /tmp ffff88012a335340 ffff8800b5227800 tmpfs none /var/lib/dhclient ffff8800b4893dc0 ffff8800b5227800 tmpfs none /var/tmp ffff88012a335500 ffff8800b5227800 tmpfs none /var/lib/NetworkManager ffff88012a3356c0 ffff8800b5227800 tmpfs none /var/lib/systemd/random-seed ffff880138ccb180 ffff8800b5227800 tmpfs none /var/spool ffff88012a335880 ffff8800b5227800 tmpfs none /var/lib/nfs ffff88012a335a40 ffff8800b5227800 tmpfs none /var/lib/gssproxy ffff8800b21a6000 ffff8800b5227800 tmpfs none /var/lib/logrotate ffff88012b2716c0 ffff8800b5227800 tmpfs none /etc ffff88012a335c00 ffff8800b5227800 tmpfs none /var/lib/rsyslog ffff8800b21a61c0 ffff8800b5227800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b21a6380 ffff880136a25800 nfs4 192.168.200.253:/exports/state/oleg436-server.virtnet /var/lib/stateless/state ffff88012a335dc0 ffff880136a25800 nfs4 192.168.200.253:/exports/state/oleg436-server.virtnet /boot ffff8800b21a6a80 ffff880136a25800 nfs4 192.168.200.253:/exports/state/oleg436-server.virtnet /etc/etc/kdump.conf ffff880129cfc000 ffff8800b523b000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b19a8a80 ffff8800b51ec800 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8970.838510] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 8970.844455] Lustre: lustre-MDT0000: reset Object Index mappings [ 8970.958040] LustreError: 5970:0:(ldlm_lib.c:1095:target_handle_connect()) lustre-MDT0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 8970.964295] LustreError: 5970:0:(ldlm_lib.c:1095:target_handle_connect()) Skipped 5 previous similar messages [ 8970.970826] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 8971.675110] Lustre: DEBUG MARKER: oleg436-server.virtnet: executing set_default_debug -1 all [ 8973.737320] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8973.742407] Lustre: lustre-MDT0001: reset Object Index mappings [ 8973.765308] Lustre: 6832:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.204.136@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 8974.585083] Lustre: DEBUG MARKER: oleg436-server.virtnet: executing set_default_debug -1 all [ 8975.305898] Lustre: Modifying parameter general.debug_raw_pointers in log params [ 8976.955796] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 8976.959293] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8978.263403] Lustre: DEBUG MARKER: oleg436-server.virtnet: executing set_default_debug -1 all [ 8980.375468] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 8980.378581] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8980.397929] Lustre: 8750:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.204.136@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 8980.404682] Lustre: 8750:0:(mgc_request_server.c:550:mgc_llog_local_copy()) Skipped 1 previous similar message [ 8980.448758] Lustre: lustre-OST0001: Imperative Recovery not enabled, recovery window 60-180 [ 8980.451128] Lustre: Skipped 2 previous similar messages [ 8981.448627] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:67 to 0x280000401:97) [ 8981.449379] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:67 to 0x2c0000401:97) [ 8981.687634] Lustre: DEBUG MARKER: oleg436-server.virtnet: executing set_default_debug -1 all [ 8987.794211] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8988.587372] Lustre: Modifying parameter general.lod.*.mdt_hash in log params [ 8998.468939] Lustre: lustre-MDT0000-lwp-MDT0001: Connection to lustre-MDT0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 8998.469505] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 8998.474372] Lustre: Skipped 5 previous similar messages [ 9000.404753] Lustre: server umount lustre-MDT0000 complete [ 9001.363335] LustreError: 5953:0:(ldlm_lockd.c:2591:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1744149408 with bad export cookie 3017322678740832122 [ 9001.364603] LustreError: MGC192.168.204.136@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 9001.369736] LustreError: 5953:0:(ldlm_lockd.c:2591:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 9001.480869] Lustre: server umount lustre-MDT0001 complete [ 9012.500845] Lustre: server umount lustre-OST0000 complete [ 9023.613500] Lustre: server umount lustre-OST0001 complete [ 9027.998644] Lustre: DEBUG MARKER: == conf-sanity test 155: gap in seq allocation from ofd after restarting ========================================================== 17:57:15 (1744149435) [ 9031.503800] Lustre: DEBUG MARKER: oleg436-server.virtnet: executing set_hostid [ 9033.102714] Lustre: DEBUG MARKER: oleg436-server.virtnet: executing load_modules_local [ 9035.219331] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 9036.775967] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro ****************************************************************************** ************************ 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 12.13s (real) 6.15s (CPU), Child processes: 5.93s