************************ crashinfo ************************* /exports/testreports/51553/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg146-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.GLIu3/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51553/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg146-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 9 10:17:11 EDT 2025 UPTIME: 02:30:19 LOAD AVERAGE: 0.58, 0.50, 0.57 TASKS: 196 NODENAME: oleg146-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 33 last 5s 40 last 60s 101 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 192 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 ----- -------------- ------ ---------------------------- 13394 ldlm_bl_01 0 ms (no user stack) 4513 l2arc_feed 0 ms (no user stack) 981 ptlrpcd_00_02 0 ms (no user stack) 2491 kworker/3:1 0 ms (no user stack) 34 rcuos/3 85 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 780615 3 GB 81% of TOTAL MEM USED 174452 681.5 MB 18% of TOTAL MEM SHARED 9349 36.5 MB 0% of TOTAL MEM BUFFERS 6991 27.3 MB 0% of TOTAL MEM CACHED 75643 295.5 MB 7% of TOTAL MEM SLAB 17470 68.2 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 62677 244.8 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 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 26 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 9016.2 eth0 n/a 0.3 RSS_TOTAL=61736 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88012a320000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b7c2d000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88012a320800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137316000 devpts devpts /dev/pts ffff880137668e00 ffff88012a321000 tmpfs tmpfs /run ffff880137668fc0 ffff88012a321800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88012a322000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88012a322800 pstore pstore /sys/fs/pstore ffff880137669500 ffff88012a324800 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801376696c0 ffff88012a324000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669880 ffff88012a323800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669a40 ffff88012a323000 cgroup cgroup /sys/fs/cgroup/memory ffff880137669c00 ffff88012a325000 cgroup cgroup /sys/fs/cgroup/devices ffff880137669dc0 ffff88012a325800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a302000 ffff88012a326000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a3021c0 ffff88012a326800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a302380 ffff88012a327000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a302540 ffff88012a327800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012b288e00 ffff8800b482b000 configfs configfs /sys/kernel/config ffff8800b53e8000 ffff8800b51fc800 ext4 /dev/nbd0 / ffff8800b48721c0 ffff8800b5390000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b48728c0 ffff880129f41800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b53e81c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b53e8380 ffff880137317800 mqueue mqueue /dev/mqueue ffff8800b53e8540 ffff8800b4201000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a302a80 ffff880129d4a800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b288fc0 ffff8800b51f9000 ramfs none /mnt ffff88012b289180 ffff8800b51fe800 tmpfs none /var/lib/stateless/writable ffff88012b289340 ffff8800b51fd000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b4872a80 ffff8800b51fe800 tmpfs none /var/cache/man ffff8800b4872c40 ffff8800b51fe800 tmpfs none /var/log ffff8800b4872e00 ffff8800b51fe800 tmpfs none /var/lib/dbus ffff88012b289500 ffff8800b51fe800 tmpfs none /tmp ffff8800b4872fc0 ffff8800b51fe800 tmpfs none /var/lib/dhclient ffff88012b2896c0 ffff8800b51fe800 tmpfs none /var/tmp ffff8800b4873180 ffff8800b51fe800 tmpfs none /var/lib/NetworkManager ffff8800b4873340 ffff8800b51fe800 tmpfs none /var/lib/systemd/random-seed ffff88012a302c40 ffff8800b51fe800 tmpfs none /var/spool ffff88012b289880 ffff8800b51fe800 tmpfs none /var/lib/nfs ffff8800b53e88c0 ffff8800b51fe800 tmpfs none /var/lib/gssproxy ffff8800b53e8a80 ffff8800b51fe800 tmpfs none /var/lib/logrotate ffff8800b4873500 ffff8800b51fe800 tmpfs none /etc ffff88012a302e00 ffff8800b51fe800 tmpfs none /var/lib/rsyslog ffff88012a302fc0 ffff8800b51fe800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b289a40 ffff8800b49ca000 nfs4 192.168.200.253:/exports/state/oleg146-server.virtnet /var/lib/stateless/state ffff88012a303180 ffff8800b49ca000 nfs4 192.168.200.253:/exports/state/oleg146-server.virtnet /boot ffff88012a303340 ffff8800b49ca000 nfs4 192.168.200.253:/exports/state/oleg146-server.virtnet /etc/etc/kdump.conf ffff8800b4873880 ffff8800b5390000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1e05500 ffff8800b51fd000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b1d5c000 ffff88013572f000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 ffff8800b53e8700 ffff88008ca90800 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8958.115322] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 8958.461702] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: (null) [ 8961.422456] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: (null) [ 8964.460489] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 8964.799761] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: (null) [ 8970.519564] Lustre: DEBUG MARKER: oleg146-server.virtnet: executing load_modules_local [ 8973.588790] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 8973.597316] Lustre: lustre-MDT0000: reset Object Index mappings [ 8973.833337] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 8974.963695] Lustre: DEBUG MARKER: oleg146-server.virtnet: executing set_default_debug -1 all [ 8977.957763] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8977.966162] Lustre: lustre-MDT0001: reset Object Index mappings [ 8978.011845] Lustre: 14272:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.201.146@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 8979.285901] Lustre: DEBUG MARKER: oleg146-server.virtnet: executing set_default_debug -1 all [ 8980.325955] Lustre: Modifying parameter general.debug_raw_pointers in log params [ 8982.627381] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 8982.633513] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8982.747878] Lustre: 15205:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.201.146@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 8982.820223] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 8982.824404] Lustre: Skipped 1 previous similar message [ 8983.816260] LustreError: 15212:0:(ldlm_lib.c:1103:target_handle_connect()) lustre-OST0001: 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. [ 8983.818827] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:67 to 0x280000401:97) [ 8983.833801] LustreError: 15212:0:(ldlm_lib.c:1103:target_handle_connect()) Skipped 2 previous similar messages [ 8984.601436] Lustre: DEBUG MARKER: oleg146-server.virtnet: executing set_default_debug -1 all [ 8987.609470] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 8987.615939] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 8988.719246] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:67 to 0x2c0000401:97) [ 8989.487271] Lustre: DEBUG MARKER: oleg146-server.virtnet: executing set_default_debug -1 all [ 8992.699638] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8993.943662] Lustre: Modifying parameter general.lod.*.mdt_hash in log params [ 9003.149537] LustreError: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 [ 9003.153745] Lustre: lustre-MDT0000-osp-MDT0001: Connection to lustre-MDT0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 9003.160917] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 9003.164373] Lustre: Skipped 3 previous similar messages [ 9006.196792] Lustre: server umount lustre-MDT0000 complete [ 9007.512936] LustreError: 13393:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1746800219 with bad export cookie 9109226180262247264 [ 9007.514954] LustreError: MGC192.168.201.146@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 9007.524451] LustreError: 13393:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) Skipped 3 previous similar messages [ 9007.706237] Lustre: server umount lustre-MDT0001 complete [ 9019.122875] Lustre: server umount lustre-OST0000 complete ****************************************************************************** ************************ 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 10.80s (real) 5.61s (CPU), Child processes: 5.16s