************************ crashinfo ************************* /exports/testreports/51008/testresults/recovery-small-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg126-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.cKAM1/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51008/testresults/recovery-small-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg126-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Apr 23 22:58:07 EDT 2025 UPTIME: 01:56:58 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 158 NODENAME: oleg126-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 28 last 60s 36 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 154 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 ----- -------------- ------ ---------------------------- 29548 ldlm_bl_02 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 906 in:imjournal 0 ms /usr/sbin/rsyslogd -n 1 systemd 4 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 9 rcu_sched 243 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 851864 3.2 GB 89% of TOTAL MEM USED 103215 403.2 MB 10% of TOTAL MEM SHARED 10509 41.1 MB 1% of TOTAL MEM BUFFERS 5304 20.7 MB 0% of TOTAL MEM CACHED 47833 186.8 MB 5% of TOTAL MEM SLAB 12846 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 0 0 0% of TOTAL SWAP SWAP FREE 262143 1024 MB 100% of TOTAL SWAP COMMIT LIMIT 739682 2.8 GB ---- COMMITTED 64113 250.4 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 8 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 19 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 7016.1 eth0 n/a 1.0 RSS_TOTAL=90184 pages, %mem= 1.5 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff8800b6ce4000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8801372f5000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff8800b6ce4800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88013710a800 devpts devpts /dev/pts ffff880137668e00 ffff8800b6ce5000 tmpfs tmpfs /run ffff880137668fc0 ffff8800b6ce5800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff8800b6ce6000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff8800b6ce6800 pstore pstore /sys/fs/pstore ffff880137669500 ffff88012aa48800 cgroup cgroup /sys/fs/cgroup/pids ffff8801376696c0 ffff88012aa48000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669880 ffff88012aa49000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669a40 ffff88012aa49800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669c00 ffff88012aa4a000 cgroup cgroup /sys/fs/cgroup/blkio ffff880137669dc0 ffff88012aa4a800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa86000 ffff88012aa4b000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa861c0 ffff88012aa4b800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa86380 ffff88012aa4c000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa86540 ffff88012aa4c800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aab21c0 ffff8801372f6800 configfs configfs /sys/kernel/config ffff88012aa87880 ffff8800b608e000 ext4 /dev/nbd0 / ffff88012aa87a40 ffff88012aa4d000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b619e1c0 ffff88012a68b800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aab2540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b619e380 ffff88012a68a000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aa86700 ffff88013710c000 mqueue mqueue /dev/mqueue ffff88012aa87dc0 ffff88012a695800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aab2700 ffff8800b6d23000 ramfs none /mnt ffff8800b619e540 ffff88012a68f800 tmpfs none /var/lib/stateless/writable ffff8800b6d76000 ffff88012a505000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b619e700 ffff88012a68f800 tmpfs none /var/cache/man ffff88012aab28c0 ffff88012a68f800 tmpfs none /var/log ffff8800b619e8c0 ffff88012a68f800 tmpfs none /var/lib/dbus ffff8800b619ea80 ffff88012a68f800 tmpfs none /tmp ffff8800b619ec40 ffff88012a68f800 tmpfs none /var/lib/dhclient ffff8800b619ee00 ffff88012a68f800 tmpfs none /var/tmp ffff8800b619efc0 ffff88012a68f800 tmpfs none /var/lib/NetworkManager ffff8800b6d76380 ffff88012a68f800 tmpfs none /var/lib/systemd/random-seed ffff88012aab2a80 ffff88012a68f800 tmpfs none /var/spool ffff8800b619f180 ffff88012a68f800 tmpfs none /var/lib/nfs ffff88012aab2c40 ffff88012a68f800 tmpfs none /var/lib/gssproxy ffff8800b619f340 ffff88012a68f800 tmpfs none /var/lib/logrotate ffff88012aab2e00 ffff88012a68f800 tmpfs none /etc ffff8800b6d76540 ffff88012a68f800 tmpfs none /var/lib/rsyslog ffff8800b619f500 ffff88012a68f800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b619f6c0 ffff88012a461800 nfs4 192.168.200.253:/exports/state/oleg126-client.virtnet /var/lib/stateless/state ffff8800b6d76700 ffff88012a461800 nfs4 192.168.200.253:/exports/state/oleg126-client.virtnet /boot ffff8800b619fa40 ffff88012a461800 nfs4 192.168.200.253:/exports/state/oleg126-client.virtnet /etc/etc/kdump.conf ffff8800b619fc00 ffff88012aa4d000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b58ea540 ffff8801376c8000 nfs4 192.168.200.253://exports/testreports/51008/testresults/recovery-small-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012aab36c0 ffff88012a506000 tmpfs tmpfs /run/user/0 ffff8800b3fc96c0 ffff88012a505000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3fc81c0 ffff88012d4f0000 lustre 192.168.201.126@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 3283.089078] LustreError: 30960:0:(obd_class.h:479:obd_check_dev()) Device 12 not setup [ 3283.091241] LustreError: 30960:0:(obd_class.h:479:obd_check_dev()) Skipped 9 previous similar messages [ 3283.102739] Lustre: Unmounted lustre-client [ 3284.518522] Lustre: DEBUG MARKER: == recovery-small test 60: Add Changelog entries during MDS failover ========================================================== 21:55:52 (1745459752) [ 3305.278017] LustreError: lustre-MDT0000-mdc-3acca340-df38-459f-a205-b4283e5c387f: operation mds_reint to node 192.168.201.126@tcp failed: rc = -19 [ 3305.280951] LustreError: Skipped 1 previous similar message [ 3317.936786] LustreError: MGC192.168.201.126@tcp: Connection to MGS (at 192.168.201.126@tcp) was lost; in progress operations using this service will fail [ 3317.944627] Lustre: Evicted from MGS (at 192.168.201.126@tcp) after server handle changed from 0x8ade9935cba454f4 to 0x8ade9935cba75bd2 [ 3343.841501] Lustre: DEBUG MARKER: == recovery-small test 61: Verify to not reuse orphan objects - bug 17025 ========================================================== 21:56:51 (1745459811) [ 3346.213808] Lustre: DEBUG MARKER: local REPLAY BARRIER on lustre-MDT0000 [ 3347.984737] Lustre: lustre-MDT0000-mdc-3acca340-df38-459f-a205-b4283e5c387f: Connection to lustre-MDT0000 (at 192.168.201.126@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 3347.989347] Lustre: Skipped 13 previous similar messages [ 3352.994584] LustreError: lustre-MDT0000-mdc-3acca340-df38-459f-a205-b4283e5c387f: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 3361.736323] Lustre: DEBUG MARKER: == recovery-small test 65: lock enqueue for destroyed export ========================================================== 21:57:09 (1745459829) [ 3361.813075] Lustre: Mounted lustre-client [ 3366.819756] LustreError: lustre-OST0000-osc-3acca340-df38-459f-a205-b4283e5c387f: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 3366.826137] LustreError: 2085:0:(ldlm_resource.c:982:ldlm_resource_complain()) lustre-OST0000-osc-3acca340-df38-459f-a205-b4283e5c387f: namespace resource [0x280000401:0x2e63:0x0].0x0 (ffff8800a744c900) refcount nonzero (1) after lock cleanup; forcing cleanup. [ 3378.012230] LustreError: 2121:0:(obd_class.h:479:obd_check_dev()) Device 12 not setup [ 3378.014052] LustreError: 2121:0:(obd_class.h:479:obd_check_dev()) Skipped 7 previous similar messages [ 3378.035746] Lustre: Unmounted lustre-client [ 3379.908207] Lustre: DEBUG MARKER: == recovery-small test 66: lock enqueue re-send vs client eviction ========================================================== 21:57:27 (1745459847) [ 3384.574548] LustreError: lustre-MDT0000-mdc-3acca340-df38-459f-a205-b4283e5c387f: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 3384.578988] LustreError: 2830:0:(file.c:6136:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000007:0x1:0x0] error: rc = -5 [ 3386.275157] Lustre: DEBUG MARKER: == recovery-small test 67: connect vs import invalidate race ========================================================== 21:57:34 (1745459854) [ 3386.309856] LustreError: 3600:0:(recover.c:322:ptlrpc_recover_import()) cfs_race id 531 sleeping [ 3389.577221] LustreError: lustre-MDT0000-mdc-3acca340-df38-459f-a205-b4283e5c387f: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 3389.582230] LustreError: 3619:0:(import.c:287:ptlrpc_invalidate_import()) cfs_fail_race id 531 waking [ 3389.586444] LustreError: 3600:0:(recover.c:322:ptlrpc_recover_import()) cfs_fail_race id 531 awake: rc=1726 [ 3389.589116] LustreError: 3600:0:(import.c:709:ptlrpc_connect_import_locked()) already connecting [ 3389.598985] LustreError: 3624:0:(file.c:6136:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000007:0x1:0x0] error: rc = -108 [ 3390.624706] LustreError: 3631:0:(file.c:6136:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000007:0x1:0x0] error: rc = -108 [ 3390.628253] LustreError: 3631:0:(file.c:6136:ll_inode_revalidate_fini()) Skipped 5 previous similar messages [ 3392.695659] LustreError: 3654:0:(file.c:6136:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000007:0x1:0x0] error: rc = -108 [ 3392.702336] LustreError: 3654:0:(file.c:6136:ll_inode_revalidate_fini()) Skipped 13 previous similar messages [ 3396.839342] LustreError: 3702:0:(file.c:6136:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000007:0x1:0x0] error: rc = -108 [ 3396.845695] LustreError: 3702:0:(file.c:6136:ll_inode_revalidate_fini()) Skipped 27 previous similar messages [ 3401.705770] Lustre: DEBUG MARKER: == recovery-small test 100: IR: Make sure normal recovery still works w/o IR ========================================================== 21:57:49 (1745459869) [ 3420.924896] Lustre: DEBUG MARKER: oleg126-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 3421.277845] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 3424.331997] Lustre: DEBUG MARKER: == recovery-small test 101a: IR: Make sure IR works w/o normal recovery ========================================================== 21:58:12 (1745459892) ****************************************************************************** ************************ 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 11.05s (real) 5.73s (CPU), Child processes: 5.29s