************************ crashinfo ************************* /exports/testreports/47673/testresults/sanity-scrub-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg442-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.U3xMO/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47673/testresults/sanity-scrub-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg442-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Dec 8 03:19:42 EST 2024 UPTIME: 01:07:00 LOAD AVERAGE: 0.00, 0.05, 0.05 TASKS: 137 NODENAME: oleg442-client.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 17 last 5s 23 last 60s 38 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 133 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 ----- -------------- ------ ---------------------------- 10198 monitor_thread 0 ms (no user stack) 13 watchdog/0 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 14 watchdog/1 0 ms (no user stack) 11 rcuos/0 101 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 859521 3.3 GB 89% of TOTAL MEM USED 95558 373.3 MB 10% of TOTAL MEM SHARED 9461 37 MB 0% of TOTAL MEM BUFFERS 5466 21.4 MB 0% of TOTAL MEM CACHED 48436 189.2 MB 5% of TOTAL MEM SLAB 11715 45.8 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 739682 2.8 GB ---- COMMITTED 61213 239.1 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 7 TIME_WAIT 4 LISTEN 3 NAGLE disabled (TCP_NODELAY): 7 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 30 CLOSE 18 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 4018.9 eth0 n/a 1.1 RSS_TOTAL=71780 pages, %mem= 1.1 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aaf2000 ffff8800b7e38800 sysfs sysfs /sys ffff88012aaf21c0 ffff880139944000 proc proc /proc ffff88012aaf2380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aaf2540 ffff8800b6ce9800 securityfs securityfs /sys/kernel/security ffff88012aaf2700 ffff8800b7e39000 tmpfs tmpfs /dev/shm ffff88012aaf28c0 ffff88013771f000 devpts devpts /dev/pts ffff88012aaf2a80 ffff8800b7e39800 tmpfs tmpfs /run ffff88012aaf2c40 ffff8800b7e3a000 tmpfs tmpfs /sys/fs/cgroup ffff88012aaf2e00 ffff8800b7e3a800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aaf2fc0 ffff8800b7e3b000 pstore pstore /sys/fs/pstore ffff88012aaf3180 ffff8800b7e3d000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaf3340 ffff8800b7e3c800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aaf3500 ffff8800b7e3c000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaf36c0 ffff8800b7e3b800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaf3880 ffff8800b7e3d800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaf3a40 ffff8800b7e3e000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaf3c00 ffff8800b7e3e800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaf3dc0 ffff8800b7e3f000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aafe000 ffff8800b7e3f800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aafe1c0 ffff88012aa18000 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801377f6540 ffff8800b6419800 configfs configfs /sys/kernel/config ffff88012aafe540 ffff88012aa1e800 ext4 /dev/nbd0 / ffff8800b6668540 ffff8800b6ced800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f6c40 ffff8800b6cee800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668a80 ffff88012b2a0800 mqueue mqueue /dev/mqueue ffff880137668c40 ffff88012a4fb000 hugetlbfs hugetlbfs /dev/hugepages ffff8801377f6e00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668e00 ffff8800b58da000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668fc0 ffff8800b58d9800 ramfs none /mnt ffff88012aafe700 ffff8800b5848800 tmpfs none /var/lib/stateless/writable ffff88012aafe8c0 ffff8801373a5000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aafea80 ffff8800b5848800 tmpfs none /var/cache/man ffff880137669180 ffff8800b5848800 tmpfs none /var/log ffff88012aafec40 ffff8800b5848800 tmpfs none /var/lib/dbus ffff8800b6668700 ffff8800b5848800 tmpfs none /tmp ffff880137669340 ffff8800b5848800 tmpfs none /var/lib/dhclient ffff8800b66688c0 ffff8800b5848800 tmpfs none /var/tmp ffff880137669500 ffff8800b5848800 tmpfs none /var/lib/NetworkManager ffff8801376696c0 ffff8800b5848800 tmpfs none /var/lib/systemd/random-seed ffff880137669880 ffff8800b5848800 tmpfs none /var/spool ffff880137669a40 ffff8800b5848800 tmpfs none /var/lib/nfs ffff88012aafee00 ffff8800b5848800 tmpfs none /var/lib/gssproxy ffff880137669c00 ffff8800b5848800 tmpfs none /var/lib/logrotate ffff88012aafefc0 ffff8800b5848800 tmpfs none /etc ffff880137669dc0 ffff8800b5848800 tmpfs none /var/lib/rsyslog ffff880137668540 ffff8800b5848800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aaff180 ffff8800b584c800 nfs4 192.168.200.253:/exports/state/oleg442-client.virtnet /var/lib/stateless/state ffff88012aaff880 ffff8800b584c800 nfs4 192.168.200.253:/exports/state/oleg442-client.virtnet /boot ffff880138ccb340 ffff8800b584c800 nfs4 192.168.200.253:/exports/state/oleg442-client.virtnet /etc/etc/kdump.conf ffff88012aaffa40 ffff8800b6ced800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3b74380 ffff8800b4007800 nfs4 192.168.200.253://exports/testreports/47673/testresults/sanity-scrub-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b39b5dc0 ffff8800b4006000 tmpfs tmpfs /run/user/0 ffff8800b3b75180 ffff8801373a5000 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 3242.832488] Lustre: lustre-MDT0000-mdc-ffff8800b67f4000: Connection to lustre-MDT0000 (at 192.168.204.142@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 3242.832511] LustreError: MGC192.168.204.142@tcp: Connection to MGS (at 192.168.204.142@tcp) was lost; in progress operations using this service will fail [ 3242.832716] Lustre: 17857:0:(mgc_request.c:1858:mgc_process_log()) MGC192.168.204.142@tcp: IR log lustre-cliir failed, not fatal: rc = -5 [ 3242.833477] Lustre: Evicted from MGS (at 192.168.204.142@tcp) after server handle changed from 0x4ecb35b795b9cacc to 0x4ecb35b795b9ce06 [ 3242.833628] Lustre: MGC192.168.204.142@tcp: Connection restored to (at 192.168.204.142@tcp) [ 3242.833629] Lustre: Skipped 1 previous similar message [ 3244.210034] Lustre: DEBUG MARKER: == sanity-scrub test 18: test mount -o resetoi to recreate OI files ========================================================== 03:06:45 (1733645205) [ 3247.817695] Lustre: lustre-MDT0000-mdc-ffff8800b67f4000: Connection restored to (at 192.168.204.142@tcp) [ 3278.297212] Lustre: Mounted lustre-client [ 3278.298658] Lustre: Skipped 3 previous similar messages [ 3309.720776] LustreError: lustre-MDT0000-mdc-ffff8800b4001800: operation mds_connect to node 192.168.204.142@tcp failed: rc = -16 [ 3316.994968] Lustre: DEBUG MARKER: == sanity-scrub test 19: LFSCK can fix multiple linked files on OST ========================================================== 03:07:57 (1733645277) [ 3520.940651] Lustre: DEBUG MARKER: == sanity-scrub test 20: Don't trigger OI scrub for irreparable oi repeatedly ========================================================== 03:11:22 (1733645482) [ 3642.127810] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 3650.369458] Lustre: lustre-MDT0000-mdc-ffff8800aaed5800: Connection to lustre-MDT0000 (at 192.168.204.142@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 3655.377730] LustreError: MGC192.168.204.142@tcp: Connection to MGS (at 192.168.204.142@tcp) was lost; in progress operations using this service will fail [ 3655.385835] Lustre: Evicted from MGS (at 192.168.204.142@tcp) after server handle changed from 0x4ecb35b795ba832d to 0x4ecb35b795ba9a25 [ 3655.391617] Lustre: MGC192.168.204.142@tcp: Connection restored to (at 192.168.204.142@tcp) [ 3665.391788] Lustre: lustre-OST0000-osc-ffff8800aaed5800: disconnect after 24s idle [ 3666.366066] Lustre: DEBUG MARKER: == sanity-scrub test 21: don't hang MDS recovery when failed to get update log ========================================================== 03:13:47 (1733645627) [ 3675.408768] LustreError: MGC192.168.204.142@tcp: Connection to MGS (at 192.168.204.142@tcp) was lost; in progress operations using this service will fail [ 3675.412056] Lustre: Evicted from MGS (at 192.168.204.142@tcp) after server handle changed from 0x4ecb35b795ba9a25 to 0x4ecb35b795ba9cb7 [ 3675.414603] Lustre: MGC192.168.204.142@tcp: Connection restored to (at 192.168.204.142@tcp) [ 3675.416301] Lustre: Skipped 1 previous similar message [ 3680.416583] Lustre: lustre-MDT0000-mdc-ffff8800aaed5800: Connection to lustre-MDT0000 (at 192.168.204.142@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 3680.419925] Lustre: Skipped 1 previous similar message [ 3685.665569] Lustre: 10203:0:(client.c:2364:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1733645631/real 1733645631] req@ffff8800ad943800 x1817855590678400/t0(0) o400->lustre-MDT0001-mdc-ffff8800aaed5800@192.168.204.142@tcp:12/10 lens 224/224 e 0 to 1 dl 1733645647 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [ 3685.673818] Lustre: 10203:0:(client.c:2364:ptlrpc_expire_one_request()) Skipped 1 previous similar message [ 3690.665561] Lustre: 10201:0:(client.c:2364:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1733645636/real 1733645636] req@ffff8800ad941180 x1817855590678656/t0(0) o400->lustre-MDT0000-mdc-ffff8800aaed5800@192.168.204.142@tcp:12/10 lens 224/224 e 0 to 1 dl 1733645652 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [ 3690.665567] Lustre: 10202:0:(client.c:2364:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1733645636/real 1733645636] req@ffff8800ad940700 x1817855590678784/t0(0) o400->lustre-MDT0001-mdc-ffff8800aaed5800@192.168.204.142@tcp:12/10 lens 224/224 e 0 to 1 dl 1733645652 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [ 3700.827732] Lustre: lustre-MDT0000-mdc-ffff8800aaed5800: Connection restored to (at 192.168.204.142@tcp) [ 3704.528854] Lustre: DEBUG MARKER: == sanity-scrub test 22: LFSCK can recreate or fix the LASTID on MDT/OST ========================================================== 03:14:25 (1733645665) [ 3704.707598] Lustre: Unmounted lustre-client [ 3704.709305] Lustre: Skipped 4 previous similar messages [ 3752.847305] Lustre: DEBUG MARKER: === sanity-scrub: start setup 03:15:13 (1733645713) === [ 3811.870162] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 3819.749761] Lustre: DEBUG MARKER: === sanity-scrub: finish setup 03:16:20 (1733645780) === [ 3820.322960] Lustre: DEBUG MARKER: == sanity-scrub test complete, duration 3723 sec ========= 03:16:21 (1733645781) [ 3820.921345] Lustre: DEBUG MARKER: === sanity-scrub: start cleanup 03:16:21 (1733645781) === [ 3822.039425] Lustre: DEBUG MARKER: === sanity-scrub: finish cleanup 03:16:22 (1733645782) === ****************************************************************************** ************************ 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 10.51s (real) 5.38s (CPU), Child processes: 5.11s