************************ crashinfo ************************* /exports/testreports/51304/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg315-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.wl1cs/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51304/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg315-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri May 2 03:35:54 EDT 2025 UPTIME: 04:26:13 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 152 NODENAME: oleg315-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 15 last 5s 31 last 60s 36 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 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 ----- -------------- ------ ---------------------------- 909 in:imjournal 0 ms /usr/sbin/rsyslogd -n 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 34 rcuos/3 80 ms (no user stack) 54 khugepaged 81 ms (no user stack) 11 rcuos/0 117 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 874534 3.3 GB 91% of TOTAL MEM USED 80545 314.6 MB 8% of TOTAL MEM SHARED 6894 26.9 MB 0% of TOTAL MEM BUFFERS 536 2.1 MB 0% of TOTAL MEM CACHED 28210 110.2 MB 2% of TOTAL MEM SLAB 12476 48.7 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 73906 288.7 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 7 LISTEN 3 NAGLE disabled (TCP_NODELAY): 6 user_data set (NFS etc.): 5 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 15971.1 eth0 n/a 0.4 RSS_TOTAL=91948 pages, %mem= 1.6 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab12000 ffff88012ab18000 sysfs sysfs /sys ffff88012ab121c0 ffff880139944000 proc proc /proc ffff88012ab12380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab12540 ffff8800b6cba000 securityfs securityfs /sys/kernel/security ffff88012ab12700 ffff88012ab18800 tmpfs tmpfs /dev/shm ffff88012ab128c0 ffff880137149800 devpts devpts /dev/pts ffff88012ab12a80 ffff88012ab19000 tmpfs tmpfs /run ffff88012ab12c40 ffff88012ab19800 tmpfs tmpfs /sys/fs/cgroup ffff88012ab12e00 ffff88012ab1a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab12fc0 ffff88012ab1a800 pstore pstore /sys/fs/pstore ffff88012ab13180 ffff88012ab1c800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab13340 ffff88012ab1c000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab13500 ffff88012ab1b800 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab136c0 ffff88012ab1b000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab13880 ffff88012ab1d000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab13a40 ffff88012ab1d800 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab13c00 ffff88012ab1e000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab13dc0 ffff88012ab1e800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab26000 ffff88012ab1f000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab261c0 ffff88012ab1f800 cgroup cgroup /sys/fs/cgroup/freezer ffff8801376688c0 ffff88012a4a0800 configfs configfs /sys/kernel/config ffff88012ab26540 ffff8800b6cf0800 ext4 /dev/nbd0 / ffff8800b623ea80 ffff8800b6cbf000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b623ec40 ffff8800b6cbd000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b60cc1c0 ffff88013714b000 mqueue mqueue /dev/mqueue ffff8800b60cc380 ffff88012a403000 hugetlbfs hugetlbfs /dev/hugepages ffff880137668a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668c40 ffff8800b6024800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137668e00 ffff8800b6023800 ramfs none /mnt ffff8800b623ee00 ffff88012a456000 tmpfs none /var/lib/stateless/writable ffff88012ab26e00 ffff8800b4286000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b623f180 ffff88012a456000 tmpfs none /var/cache/man ffff880137668fc0 ffff88012a456000 tmpfs none /var/log ffff880137669180 ffff88012a456000 tmpfs none /var/lib/dbus ffff880137669340 ffff88012a456000 tmpfs none /tmp ffff8800b60cc540 ffff88012a456000 tmpfs none /var/lib/dhclient ffff880137669500 ffff88012a456000 tmpfs none /var/tmp ffff88012ab26fc0 ffff88012a456000 tmpfs none /var/lib/NetworkManager ffff8800b60cc700 ffff88012a456000 tmpfs none /var/lib/systemd/random-seed ffff8800b60cc8c0 ffff88012a456000 tmpfs none /var/spool ffff8801376696c0 ffff88012a456000 tmpfs none /var/lib/nfs ffff88012ab27180 ffff88012a456000 tmpfs none /var/lib/gssproxy ffff8800b60cca80 ffff88012a456000 tmpfs none /var/lib/logrotate ffff880137669880 ffff88012a456000 tmpfs none /etc ffff88012ab27340 ffff88012a456000 tmpfs none /var/lib/rsyslog ffff8800b60ccc40 ffff88012a456000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669a40 ffff8800b5f45000 nfs4 192.168.200.253:/exports/state/oleg315-client.virtnet /var/lib/stateless/state ffff88012ab27500 ffff8800b5f45000 nfs4 192.168.200.253:/exports/state/oleg315-client.virtnet /boot ffff88012ab276c0 ffff8800b5f45000 nfs4 192.168.200.253:/exports/state/oleg315-client.virtnet /etc/etc/kdump.conf ffff880137669dc0 ffff8800b6cbf000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3a776c0 ffff88012a450800 nfs4 192.168.200.253://exports/testreports/51304/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3a77a40 ffff8800b5cc9000 tmpfs tmpfs /run/user/0 ffff8800b60cd340 ffff8800b4286000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012ab27dc0 ffff88012a404800 lustre 192.168.203.115@tcp:/lustre /mnt/lustre ffff88012ab27a40 ffff8800a3fb3800 lustre 192.168.203.115@tcp:/lustre/d247h.sanity /mnt/lustre_d247h.sanity +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [12337.793089] Lustre: Unmounted lustre-client [12337.797509] Lustre: Skipped 1 previous similar message [12337.804649] LustreError: 6455:0:(super25.c:181:lustre_fill_super()) llite: Unable to mount : rc = -2 [12341.269448] Lustre: DEBUG MARKER: == sanity test 247c: running fid2path outside subdirectory root ========================================================== 02:35:21 (1746167721) [12341.624473] Lustre: Mounted lustre-client [12341.627278] Lustre: Skipped 1 previous similar message [12345.933254] Lustre: DEBUG MARKER: == sanity test 247d: running fid2path inside subdirectory root ========================================================== 02:35:25 (1746167725) [12346.504594] LustreError: 7857:0:(obd_class.h:479:obd_check_dev()) Device 12 not setup [12346.507981] LustreError: 7857:0:(obd_class.h:479:obd_check_dev()) Skipped 23 previous similar messages [12346.583741] Lustre: Unmounted lustre-client [12346.585599] Lustre: Skipped 2 previous similar messages [12351.408385] Lustre: DEBUG MARKER: == sanity test 247e: mount .. as fileset ================= 02:35:31 (1746167731) [12351.732728] Lustre: Mounted lustre-client [12351.733719] Lustre: Skipped 3 previous similar messages [12352.085194] LustreError: lustre-MDT0000-mdc-ffff8800a8848800: operation mds_get_root to node 192.168.203.115@tcp failed: rc = -22 [12352.093815] LustreError: 8584:0:(llite_lib.c:663:client_common_fill_super()) cannot mds_connect: rc = -22 [12352.161705] LustreError: 8584:0:(super25.c:181:lustre_fill_super()) llite: Unable to mount : rc = -22 [12355.548477] Lustre: DEBUG MARKER: == sanity test 247f: mount striped or remote directory as fileset ========================================================== 02:35:35 (1746167735) [12362.823211] LustreError: 9687:0:(obd_class.h:479:obd_check_dev()) Device 12 not setup [12362.826277] LustreError: 9687:0:(obd_class.h:479:obd_check_dev()) Skipped 103 previous similar messages [12362.873456] Lustre: Unmounted lustre-client [12362.874737] Lustre: Skipped 12 previous similar messages [12365.780953] Lustre: DEBUG MARKER: == sanity test 247g: striped directory submount revalidate ROOT from cache ========================================================== 02:35:45 (1746167745) [12370.452732] Lustre: DEBUG MARKER: == sanity test 247h: remote directory submount revalidate ROOT from cache ========================================================== 02:35:50 (1746167750) [12370.874528] Lustre: Mounted lustre-client [12370.876069] Lustre: Skipped 12 previous similar messages [12394.437156] Lustre: 26053:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1746167759/real 1746167759] req@ffff88007e708e00 x1830983849709440/t0(0) o400->lustre-MDT0000-mdc-ffff88012a404800@192.168.203.115@tcp:12/10 lens 224/224 e 0 to 1 dl 1746167775 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [12394.444946] Lustre: lustre-MDT0000-mdc-ffff88012a404800: Connection to lustre-MDT0000 (at 192.168.203.115@tcp) was lost; in progress operations using this service will wait for recovery to complete [12394.448916] Lustre: Skipped 1 previous similar message [12394.451236] LustreError: MGC192.168.203.115@tcp: Connection to MGS (at 192.168.203.115@tcp) was lost; in progress operations using this service will fail [12396.456396] LustreError: 11987:0:(obd_class.h:479:obd_check_dev()) Device 18 not setup [12396.460031] LustreError: 11987:0:(obd_class.h:479:obd_check_dev()) Skipped 39 previous similar messages [12396.479174] Lustre: Unmounted lustre-client [12396.481826] Lustre: Skipped 4 previous similar messages [12399.437176] Lustre: 26052:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1746167764/real 1746167764] req@ffff88007e70b800 x1830983849711232/t0(0) o400->lustre-MDT0001-mdc-ffff88012a404800@192.168.203.115@tcp:12/10 lens 224/224 e 0 to 1 dl 1746167780 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [12399.444176] Lustre: 26052:0:(client.c:2346:ptlrpc_expire_one_request()) Skipped 12 previous similar messages [12404.452119] Lustre: 26055:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1746167769/real 1746167769] req@ffff880078422a00 x1830983849713536/t0(0) o400->lustre-MDT0001-mdc-ffff88012a404800@192.168.203.115@tcp:12/10 lens 224/224 e 0 to 1 dl 1746167785 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [12404.461854] Lustre: 26055:0:(client.c:2346:ptlrpc_expire_one_request()) Skipped 7 previous similar messages [12409.461154] Lustre: 26054:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1746167774/real 1746167774] req@ffff880078420000 x1830983849714944/t0(0) o400->lustre-MDT0000-mdc-ffff88012a404800@192.168.203.115@tcp:12/10 lens 224/224 e 0 to 1 dl 1746167790 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [12409.473712] Lustre: 26054:0:(client.c:2346:ptlrpc_expire_one_request()) Skipped 7 previous similar messages ****************************************************************************** ************************ 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 11.57s (real) 5.89s (CPU), Child processes: 5.61s