************************ crashinfo ************************* /exports/testreports/51243/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg353-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.FCGaQ/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51243/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg353-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 04:03:11 EDT 2025 UPTIME: 04:26:58 LOAD AVERAGE: 0.13, 0.39, 0.57 TASKS: 170 NODENAME: oleg353-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 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 21 last 5s 35 last 60s 68 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 166 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 ----- -------------- ------ ---------------------------- 27601 lnet_discovery 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 7454 kworker/1:1 0 ms (no user stack) 1 systemd 5 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 28 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 847893 3.2 GB 88% of TOTAL MEM USED 107186 418.7 MB 11% of TOTAL MEM SHARED 9417 36.8 MB 0% of TOTAL MEM BUFFERS 1438 5.6 MB 0% of TOTAL MEM CACHED 32115 125.4 MB 3% of TOTAL MEM SLAB 12843 50.2 MB 1% of TOTAL MEM TOTAL HUGE 0 0 ---- HUGE FREE 0 0 0% of TOTAL HUGE TOTAL SWAP 262143 1024 MB ---- SWAP USED 130 520 KB 0% of TOTAL SWAP SWAP FREE 262013 1023.5 MB 99% of TOTAL SWAP COMMIT LIMIT 739682 2.8 GB ---- COMMITTED 81019 316.5 MB 10% 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 TIME_WAIT 71 LISTEN 13 NAGLE disabled (TCP_NODELAY): 8 user_data set (NFS etc.): 12 UDP Connection Info ------------------- 15 UDP sockets, 0 in ESTABLISHED user_data set (NFS etc.): 4 Unix Connection Info ------------------------ ESTABLISHED 29 CLOSE 20 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 16016.2 eth0 n/a 0.3 RSS_TOTAL=117788 pages, %mem= 1.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aaea000 ffff88012aaf0000 sysfs sysfs /sys ffff88012aaea1c0 ffff880139944000 proc proc /proc ffff88012aaea380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aaea540 ffff8800b6c9b800 securityfs securityfs /sys/kernel/security ffff88012aaea700 ffff88012aaf0800 tmpfs tmpfs /dev/shm ffff88012aaea8c0 ffff8801372fe000 devpts devpts /dev/pts ffff88012aaeaa80 ffff88012aaf1000 tmpfs tmpfs /run ffff88012aaeac40 ffff88012aaf1800 tmpfs tmpfs /sys/fs/cgroup ffff88012aaeae00 ffff88012aaf2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aaeafc0 ffff88012aaf2800 pstore pstore /sys/fs/pstore ffff88012aaeb180 ffff88012aaf4800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaeb340 ffff88012aaf4000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaeb500 ffff88012aaf3800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaeb6c0 ffff88012aaf3000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aaeb880 ffff88012aaf5000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aaeba40 ffff88012aaf5800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaebc00 ffff88012aaf6000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaebdc0 ffff88012aaf6800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa9a000 ffff88012aaf7000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa9a1c0 ffff88012aaf7800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012b26ea80 ffff8800b7892800 configfs configfs /sys/kernel/config ffff88012aa9b500 ffff88012ab87000 ext4 /dev/nbd0 / ffff880137668380 ffff88012ab85000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa9b6c0 ffff88012a49c800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668700 ffff8801372ff800 mqueue mqueue /dev/mqueue ffff88012b26f340 ffff8800b5c56800 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccb340 ffff8800b7893000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa9ba40 ffff8800b63e5000 ramfs none /mnt ffff8801376688c0 ffff88012e1b8000 tmpfs none /var/lib/stateless/writable ffff88012aa9bc00 ffff88012a630800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aa9a380 ffff88012e1b8000 tmpfs none /var/cache/man ffff880138ccb500 ffff88012e1b8000 tmpfs none /var/log ffff8800b6fe6000 ffff88012e1b8000 tmpfs none /var/lib/dbus ffff880137668a80 ffff88012e1b8000 tmpfs none /tmp ffff880137668c40 ffff88012e1b8000 tmpfs none /var/lib/dhclient ffff880138ccb6c0 ffff88012e1b8000 tmpfs none /var/tmp ffff880137668e00 ffff88012e1b8000 tmpfs none /var/lib/NetworkManager ffff8800b6fe61c0 ffff88012e1b8000 tmpfs none /var/lib/systemd/random-seed ffff8800b6fe6380 ffff88012e1b8000 tmpfs none /var/spool ffff880137668fc0 ffff88012e1b8000 tmpfs none /var/lib/nfs ffff880137669180 ffff88012e1b8000 tmpfs none /var/lib/gssproxy ffff880137669340 ffff88012e1b8000 tmpfs none /var/lib/logrotate ffff880137669500 ffff88012e1b8000 tmpfs none /etc ffff880138ccb880 ffff88012e1b8000 tmpfs none /var/lib/rsyslog ffff8801376696c0 ffff88012e1b8000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669880 ffff88012a632000 nfs4 192.168.200.253:/exports/state/oleg353-client.virtnet /var/lib/stateless/state ffff8800b6fe6700 ffff88012a632000 nfs4 192.168.200.253:/exports/state/oleg353-client.virtnet /boot ffff880137669c00 ffff88012a632000 nfs4 192.168.200.253:/exports/state/oleg353-client.virtnet /etc/etc/kdump.conf ffff8800b6fe6540 ffff88012ab85000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3948700 ffff88012a49a800 nfs4 192.168.200.253://exports/testreports/51243/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b60de380 ffff8800b63e2000 tmpfs tmpfs /run/user/0 ffff8800b60dee00 ffff88012a630800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b6fe7a40 ffff8800b3be9000 nfsd nfsd /proc/fs/nfsd ffff8800b6fe6e00 ffff8800b3bea000 lustre 192.168.203.153@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [15891.846590] Lustre: DEBUG MARKER: == sanity test 817: nfsd won't cache write lock for exec file ========================================================== 04:01:04 (1746086464) [15891.941112] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [15892.071611] NFSD: starting 90-second grace period (net ffffffff81d41940) [15894.214543] Lustre: DEBUG MARKER: == sanity test 818: unlink with failed llog ============== 04:01:06 (1746086466) [15899.274826] LustreError: MGC192.168.203.153@tcp: Connection to MGS (at 192.168.203.153@tcp) was lost; in progress operations using this service will fail [15899.274870] Lustre: lustre-MDT0000-mdc-ffff88009384e000: Connection to lustre-MDT0000 (at 192.168.203.153@tcp) was lost; in progress operations using this service will wait for recovery to complete [15899.274872] Lustre: Skipped 2 previous similar messages [15899.287076] Lustre: Evicted from MGS (at 192.168.203.153@tcp) after server handle changed from 0x38efaa7620dfa252 to 0x38efaa7620dfd75e [15899.291437] Lustre: MGC192.168.203.153@tcp: Connection restored to 192.168.203.153@tcp (at 192.168.203.153@tcp) [15899.293956] Lustre: Skipped 3 previous similar messages [15899.297170] LustreError: 27602:0:(client.c:3262:ptlrpc_replay_interpret()) @@@ status 301, old was 0 req@ffff880099f28380 x1830895405757312/t51539607718(51539607718) o101->lustre-MDT0000-mdc-ffff88009384e000@192.168.203.153@tcp:12/10 lens 576/608 e 0 to 0 dl 1746086526 ref 2 fl Interpret:RPQU/204/0 rc 301/301 job:'md5sum.0' uid:0 gid:0 [15919.308303] LustreError: MGC192.168.203.153@tcp: Connection to MGS (at 192.168.203.153@tcp) was lost; in progress operations using this service will fail [15919.314941] Lustre: Evicted from MGS (at 192.168.203.153@tcp) after server handle changed from 0x38efaa7620dfd75e to 0x38efaa7620dfdbef [15919.332140] LustreError: 27602:0:(client.c:3262:ptlrpc_replay_interpret()) @@@ status 301, old was 0 req@ffff880099f28380 x1830895405757312/t51539607718(51539607718) o101->lustre-MDT0000-mdc-ffff88009384e000@192.168.203.153@tcp:12/10 lens 576/608 e 0 to 0 dl 1746086546 ref 2 fl Interpret:RPQU/204/0 rc 301/301 job:'md5sum.0' uid:0 gid:0 [15919.340014] LustreError: 27602:0:(client.c:3262:ptlrpc_replay_interpret()) Skipped 4 previous similar messages [15924.158621] Lustre: DEBUG MARKER: oleg353-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid [15924.559656] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [15926.327593] Lustre: DEBUG MARKER: == sanity test 819a: too big niobuf in read ============== 04:01:38 (1746086498) [15928.444575] Lustre: DEBUG MARKER: == sanity test 819b: too big niobuf in write ============= 04:01:40 (1746086500) [15944.338206] Lustre: 27606:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1746086501/real 1746086501] req@ffff8800a6c8f480 x1830895405965440/t0(0) o4->lustre-OST0001-osc-ffff88009384e000@192.168.203.153@tcp:6/4 lens 488/448 e 0 to 1 dl 1746086517 ref 2 fl Rpc:XQr/200/ffffffff rc 0/-1 job:'dd.0' uid:0 gid:0 [15947.180098] Lustre: DEBUG MARKER: == sanity test 820: update max EA from open intent ======= 04:01:59 (1746086519) [15947.444145] LustreError: 6659:0:(obd_class.h:479:obd_check_dev()) Device 6 not setup [15947.446386] LustreError: 6659:0:(obd_class.h:479:obd_check_dev()) Skipped 23 previous similar messages [15947.469154] Lustre: Unmounted lustre-client [15947.470280] Lustre: Skipped 2 previous similar messages [15950.146431] Lustre: Mounted lustre-client [15950.148086] Lustre: Skipped 2 previous similar messages [15960.148991] LustreError: lustre-OST0000-osc-ffff8800b3bea000: operation ost_connect to node 192.168.203.153@tcp failed: rc = -16 [15960.152449] LustreError: Skipped 10 previous similar messages [15966.928033] Lustre: DEBUG MARKER: == sanity test 823: Setting create_count > OST_MAX_PRECREATE is lowered to maximum ========================================================== 04:02:19 (1746086539) [15968.889302] Lustre: DEBUG MARKER: setting create_count to 100200: [15969.329634] Lustre: DEBUG MARKER: -result- count: 9984 with max: 20000, expecting: 9984 [15971.815694] Lustre: DEBUG MARKER: == sanity test 831: throttling unlink/setattr queuing on OSP ========================================================== 04:02:24 (1746086544) [15977.711332] Lustre: 9202:0:(client.c:1515:after_reply()) @@@ resending request on EINPROGRESS req@ffff8800996b7800 x1830895406523008/t0(0) o36->lustre-MDT0000-mdc-ffff8800b3bea000@192.168.203.153@tcp:12/10 lens 488/456 e 0 to 0 dl 1746086605 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'unlinkmany.0' uid:0 gid:0 [15977.719522] Lustre: 9202:0:(client.c:1515:after_reply()) Skipped 1 previous similar message [15980.837596] Lustre: 9202:0:(client.c:1515:after_reply()) @@@ resending request on EINPROGRESS req@ffff880136b15f80 x1830895406549888/t0(0) o36->lustre-MDT0000-mdc-ffff8800b3bea000@192.168.203.153@tcp:12/10 lens 488/456 e 0 to 0 dl 1746086608 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'unlinkmany.0' uid:0 gid:0 [15986.973498] Lustre: 9202:0:(client.c:1515:after_reply()) @@@ resending request on EINPROGRESS req@ffff8800963a5500 x1830895406577152/t0(0) o36->lustre-MDT0000-mdc-ffff8800b3bea000@192.168.203.153@tcp:12/10 lens 488/456 e 0 to 0 dl 1746086614 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'unlinkmany.0' uid:0 gid:0 [15993.080798] Lustre: 9202:0:(client.c:1515:after_reply()) @@@ resending request on EINPROGRESS req@ffff8800996b4380 x1830895406604416/t0(0) o36->lustre-MDT0000-mdc-ffff8800b3bea000@192.168.203.153@tcp:12/10 lens 488/456 e 0 to 0 dl 1746086620 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'unlinkmany.0' uid:0 gid:0 [16005.203119] Lustre: 9202:0:(client.c:1515:after_reply()) @@@ resending request on EINPROGRESS req@ffff88008f135500 x1830895406633088/t0(0) o36->lustre-MDT0000-mdc-ffff8800b3bea000@192.168.203.153@tcp:12/10 lens 488/456 e 0 to 0 dl 1746086632 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'unlinkmany.0' uid:0 gid:0 [16005.210000] Lustre: 9202:0:(client.c:1515:after_reply()) 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 11.36s (real) 5.80s (CPU), Child processes: 5.54s