************************ crashinfo ************************* /exports/testreports/51277/testresults/conf-sanity-slow-106-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg145-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.y463L/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51277/testresults/conf-sanity-slow-106-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg145-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 17:45:32 EDT 2025 UPTIME: 01:28:37 LOAD AVERAGE: 0.66, 0.70, 0.67 TASKS: 237 NODENAME: oleg145-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 54 last 5s 82 last 60s 94 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 233 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 ----- -------------- ------ ---------------------------- 4534 arc_reap 0 ms (no user stack) 2868 kworker/2:0 0 ms (no user stack) 938 kworker/0:1 0 ms (no user stack) 3777 lnet_discovery 0 ms (no user stack) 4536 dbuf_evict 27 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 636365 2.4 GB 66% of TOTAL MEM USED 318702 1.2 GB 33% of TOTAL MEM SHARED 44736 174.8 MB 4% of TOTAL MEM BUFFERS 43160 168.6 MB 4% of TOTAL MEM CACHED 72401 282.8 MB 7% of TOTAL MEM SLAB 82285 321.4 MB 8% 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 60020 234.5 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): 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 17 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 5313.7 eth0 n/a 0.1 RSS_TOTAL=53160 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a3021c0 ffff88012a318000 sysfs sysfs /sys ffff88012a302380 ffff880139944000 proc proc /proc ffff88012a302540 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a302700 ffff8800b521f000 securityfs securityfs /sys/kernel/security ffff88012a3028c0 ffff88012a318800 tmpfs tmpfs /dev/shm ffff88012a302a80 ffff88012b268000 devpts devpts /dev/pts ffff88012a302c40 ffff88012a319000 tmpfs tmpfs /run ffff88012a302e00 ffff88012a319800 tmpfs tmpfs /sys/fs/cgroup ffff88012a302fc0 ffff88012a31a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a303180 ffff88012a31a800 pstore pstore /sys/fs/pstore ffff88012a303340 ffff88012a31c800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a303500 ffff88012a31c000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a3036c0 ffff88012a31b800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a303880 ffff88012a31b000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a303a40 ffff88012a31d000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a303c00 ffff88012a31d800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a303dc0 ffff88012a31e000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a364000 ffff88012a31e800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a3641c0 ffff88012a31f000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a364380 ffff88012a31f800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccb340 ffff88012a3bd000 configfs configfs /sys/kernel/config ffff880138ccb500 ffff88012a3bf000 ext4 /dev/nbd0 / ffff880138ccb6c0 ffff8800b5353800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b49481c0 ffff8800b4a8b800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b4948380 ffff8800b4a88000 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccb880 ffff880137178800 mqueue mqueue /dev/mqueue ffff880138ccba40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668fc0 ffff8800b4b40800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccbc00 ffff880129d73800 ramfs none /mnt ffff88012a365880 ffff8800b4270000 squashfs /dev/vda /home/green/git/lustre-release ffff880137669340 ffff8800b4b47000 tmpfs none /var/lib/stateless/writable ffff880137669500 ffff8800b4b47000 tmpfs none /var/cache/man ffff8801376696c0 ffff8800b4b47000 tmpfs none /var/log ffff88012a365c00 ffff8800b4b47000 tmpfs none /var/lib/dbus ffff88012a365dc0 ffff8800b4b47000 tmpfs none /tmp ffff88012a364540 ffff8800b4b47000 tmpfs none /var/lib/dhclient ffff880137669880 ffff8800b4b47000 tmpfs none /var/tmp ffff8800b5308000 ffff8800b4b47000 tmpfs none /var/lib/NetworkManager ffff8800b4948540 ffff8800b4b47000 tmpfs none /var/lib/systemd/random-seed ffff8800b53081c0 ffff8800b4b47000 tmpfs none /var/spool ffff8800b4948700 ffff8800b4b47000 tmpfs none /var/lib/nfs ffff8800b5308380 ffff8800b4b47000 tmpfs none /var/lib/gssproxy ffff880137669a40 ffff8800b4b47000 tmpfs none /var/lib/logrotate ffff8800b49488c0 ffff8800b4b47000 tmpfs none /etc ffff8800b5308540 ffff8800b4b47000 tmpfs none /var/lib/rsyslog ffff880138ccbdc0 ffff8800b4b47000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b5308700 ffff8800b225c000 nfs4 192.168.200.253:/exports/state/oleg145-server.virtnet /var/lib/stateless/state ffff8800b5308e00 ffff8800b225c000 nfs4 192.168.200.253:/exports/state/oleg145-server.virtnet /boot ffff8800b5308fc0 ffff8800b225c000 nfs4 192.168.200.253:/exports/state/oleg145-server.virtnet /etc/etc/kdump.conf ffff880137669c00 ffff8800b5353800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1a12c40 ffff8800b4270000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b5385880 ffff88009a853800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b5384c40 ffff880129815800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b53856c0 ffff88012e245000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 306.155699] LustreError: 18847:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 2 previous similar messages [ 307.193814] LustreError: 17761:0:(ldlm_lockd.c:2549:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1746130921 with bad export cookie 2258544129631870655 [ 307.198816] LustreError: MGC192.168.201.145@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 307.212075] LustreError: 17761:0:(ldlm_lockd.c:2549:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 307.445890] Lustre: server umount lustre-MDT0001 complete [ 311.794079] Lustre: DEBUG MARKER: == conf-sanity test 106: check osp llog processing when catalog is wrapped ========================================================== 16:22:04 (1746130924) [ 323.831825] Lustre: DEBUG MARKER: oleg145-server.virtnet: executing set_hostid [ 329.310530] Lustre: DEBUG MARKER: oleg145-server.virtnet: executing load_modules_local [ 335.565420] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 340.274464] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 344.431472] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 344.447951] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 348.435638] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 348.448620] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 352.925888] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 352.976319] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 353.140326] Lustre: Setting parameter lustre-MDT0000.mdt.identity_upcall in log lustre-MDT0000 [ 353.170898] Lustre: ctl-lustre-MDT0000: No data found on store. Initialize space. [ 353.174782] Lustre: Skipped 1 previous similar message [ 353.248080] Lustre: lustre-MDT0000: new disk, initializing [ 353.256631] Lustre: Skipped 1 previous similar message [ 353.351030] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 353.359170] Lustre: Skipped 1 previous similar message [ 353.384827] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000200000400-0x0000000240000400]:0:mdt [ 353.389711] Lustre: Skipped 1 previous similar message [ 355.398618] Lustre: DEBUG MARKER: oleg145-server.virtnet: executing set_default_debug -1 all [ 363.786911] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 363.827745] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 363.920523] Lustre: 26347:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.201.145@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 364.122265] Lustre: cli-ctl-lustre-MDT0001: Allocated super-sequence [0x0000000240000400-0x0000000280000400]:1:mdt] [ 366.180850] Lustre: DEBUG MARKER: oleg145-server.virtnet: executing set_default_debug -1 all [ 371.700134] Lustre: DEBUG MARKER: oleg145-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 373.976450] Lustre: DEBUG MARKER: oleg145-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 378.009457] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 378.021240] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 378.068752] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 378.078402] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 379.527693] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x280000401 [ 381.485641] Lustre: DEBUG MARKER: oleg145-server.virtnet: executing set_default_debug -1 all [ 386.270398] Lustre: DEBUG MARKER: oleg145-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid ****************************************************************************** ************************ 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 11.69s (real) 6.16s (CPU), Child processes: 5.46s