************************ crashinfo ************************* /exports/testreports/51008/testresults/recovery-small-zfs-centos7_x86_64-centos7_x86_64/oleg244-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.oIx3n/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51008/testresults/recovery-small-zfs-centos7_x86_64-centos7_x86_64/oleg244-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Apr 23 22:58:15 EDT 2025 UPTIME: 01:57:04 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 159 NODENAME: oleg244-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 17 last 5s 30 last 60s 40 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 155 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 ----- -------------- ------ ---------------------------- 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 1 systemd 2 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 53 khugepaged 126 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 852675 3.3 GB 89% of TOTAL MEM USED 102404 400 MB 10% of TOTAL MEM SHARED 10529 41.1 MB 1% of TOTAL MEM BUFFERS 5304 20.7 MB 0% of TOTAL MEM CACHED 47832 186.8 MB 5% of TOTAL MEM SLAB 12593 49.2 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 64105 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 7021.9 eth0 n/a 2.3 RSS_TOTAL=90280 pages, %mem= 1.5 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aaba000 ffff88012b35b800 sysfs sysfs /sys ffff88012aaba1c0 ffff880139944000 proc proc /proc ffff88012aaba380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aaba540 ffff8800b6cad000 securityfs securityfs /sys/kernel/security ffff88012aaba700 ffff88012b35c000 tmpfs tmpfs /dev/shm ffff88012aaba8c0 ffff88013771f000 devpts devpts /dev/pts ffff88012aabaa80 ffff88012b35c800 tmpfs tmpfs /run ffff88012aabac40 ffff88012b35d000 tmpfs tmpfs /sys/fs/cgroup ffff88012aabae00 ffff88012b35d800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aabafc0 ffff88012b35e000 pstore pstore /sys/fs/pstore ffff88012aabb180 ffff88012aad0000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aabb340 ffff88012aad0800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aabb500 ffff88012aad1000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aabb6c0 ffff88012aad1800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aabb880 ffff88012aad2000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aabba40 ffff88012aad2800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aabbc00 ffff88012aad3000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aabbdc0 ffff88012aad3800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aac2000 ffff88012aad4000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aac21c0 ffff88012aad4800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccb880 ffff8800b645c000 configfs configfs /sys/kernel/config ffff880138ccba40 ffff8800b6653000 ext4 /dev/nbd0 / ffff880137668700 ffff88012aad5800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137012540 ffff88012aad6000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137012700 ffff88012b258800 mqueue mqueue /dev/mqueue ffff88012aac3880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aac36c0 ffff8800b6cff000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aac3a40 ffff88012a59e800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aac3c00 ffff8800b6651800 ramfs none /mnt ffff880138ccb340 ffff8800b6caf800 tmpfs none /var/lib/stateless/writable ffff88012aac3dc0 ffff8800b6dc7000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668fc0 ffff8800b6caf800 tmpfs none /var/cache/man ffff880138ccbc00 ffff8800b6caf800 tmpfs none /var/log ffff880138ccbdc0 ffff8800b6caf800 tmpfs none /var/lib/dbus ffff880137669180 ffff8800b6caf800 tmpfs none /tmp ffff880137669340 ffff8800b6caf800 tmpfs none /var/lib/dhclient ffff8801370128c0 ffff8800b6caf800 tmpfs none /var/tmp ffff880137669500 ffff8800b6caf800 tmpfs none /var/lib/NetworkManager ffff8800b6d30000 ffff8800b6caf800 tmpfs none /var/lib/systemd/random-seed ffff8801376696c0 ffff8800b6caf800 tmpfs none /var/spool ffff8800b6d301c0 ffff8800b6caf800 tmpfs none /var/lib/nfs ffff8800b6d30380 ffff8800b6caf800 tmpfs none /var/lib/gssproxy ffff8800b674e000 ffff8800b6caf800 tmpfs none /var/lib/logrotate ffff8800b674e1c0 ffff8800b6caf800 tmpfs none /etc ffff8800b674e380 ffff8800b6caf800 tmpfs none /var/lib/rsyslog ffff880137669880 ffff8800b6caf800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669a40 ffff8800b3f5c800 nfs4 192.168.200.253:/exports/state/oleg244-client.virtnet /var/lib/stateless/state ffff8800b674e8c0 ffff8800b3f5c800 nfs4 192.168.200.253:/exports/state/oleg244-client.virtnet /boot ffff880137669c00 ffff8800b3f5c800 nfs4 192.168.200.253:/exports/state/oleg244-client.virtnet /etc/etc/kdump.conf ffff8800b674ea80 ffff88012aad5800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880137668a80 ffff8800b3b1d800 nfs4 192.168.200.253://exports/testreports/51008/testresults/recovery-small-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3e3b880 ffff88012b2af800 tmpfs tmpfs /run/user/0 ffff8800b5fbafc0 ffff8800b6dc7000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b5f84a80 ffff8800a8b9f800 lustre 192.168.202.144@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 3459.761514] Lustre: setting import lustre-MDT0000_UUID INACTIVE by administrator request [ 3469.782071] LustreError: 29619:0:(obd_class.h:479:obd_check_dev()) Device 10 not setup [ 3469.786381] LustreError: 29619:0:(obd_class.h:479:obd_check_dev()) Skipped 7 previous similar messages [ 3469.800559] Lustre: Unmounted lustre-client [ 3471.904931] Lustre: DEBUG MARKER: == recovery-small test 60: Add Changelog entries during MDS failover ========================================================== 21:59:02 (1745459942) [ 3500.379295] LustreError: lustre-MDT0000-mdc-ebe0154c-5485-4796-8239-30ad5f6dbb3a: operation mds_reint to node 192.168.202.144@tcp failed: rc = -19 [ 3514.595129] LustreError: MGC192.168.202.144@tcp: Connection to MGS (at 192.168.202.144@tcp) was lost; in progress operations using this service will fail [ 3514.604800] Lustre: Evicted from MGS (at 192.168.202.144@tcp) after server handle changed from 0x3641b5d9f04a75b4 to 0x3641b5d9f04d5e38 [ 3560.715630] Lustre: DEBUG MARKER: == recovery-small test 61: Verify to not reuse orphan objects - bug 17025 ========================================================== 22:00:30 (1745460030) [ 3562.527795] Lustre: DEBUG MARKER: local REPLAY BARRIER on lustre-MDT0000 [ 3569.714058] LustreError: lustre-MDT0000-mdc-ebe0154c-5485-4796-8239-30ad5f6dbb3a: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 3573.529602] Lustre: DEBUG MARKER: == recovery-small test 65: lock enqueue for destroyed export ========================================================== 22:00:43 (1745460043) [ 3573.669410] Lustre: Mounted lustre-client [ 3578.680696] LustreError: lustre-OST0000-osc-ebe0154c-5485-4796-8239-30ad5f6dbb3a: This client was evicted by lustre-OST0000; in progress operations using this service will fail. [ 3578.688431] LustreError: 400:0:(ldlm_resource.c:982:ldlm_resource_complain()) lustre-OST0000-osc-ebe0154c-5485-4796-8239-30ad5f6dbb3a: namespace resource [0x280000401:0x6a23:0x0].0x0 (ffff88012aa3de00) refcount nonzero (1) after lock cleanup; forcing cleanup. [ 3589.688448] Lustre: 1961:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1745460044/real 1745460044] req@ffff88012e8e5880 x1830243985727872/t0(0) o103->lustre-OST0000-osc-83c6cc58-b343-4c77-ae51-e9dd639f36e3@192.168.202.144@tcp:17/18 lens 328/224 e 0 to 1 dl 1745460060 ref 1 fl Rpc:XQr/200/ffffffff rc 0/-1 job:'ldlm_bl.0' uid:0 gid:0 [ 3589.696017] Lustre: 1961:0:(client.c:2346:ptlrpc_expire_one_request()) Skipped 59 previous similar messages [ 3589.827364] LustreError: 436:0:(obd_class.h:479:obd_check_dev()) Device 10 not setup [ 3589.829206] LustreError: 436:0:(obd_class.h:479:obd_check_dev()) Skipped 5 previous similar messages [ 3589.840426] Lustre: Unmounted lustre-client [ 3591.054667] Lustre: DEBUG MARKER: == recovery-small test 66: lock enqueue re-send vs client eviction ========================================================== 22:01:01 (1745460061) [ 3595.882195] LustreError: lustre-MDT0000-mdc-ebe0154c-5485-4796-8239-30ad5f6dbb3a: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 3595.891328] LustreError: 1174:0:(file.c:6136:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000007:0x1:0x0] error: rc = -5 [ 3598.519818] Lustre: DEBUG MARKER: == recovery-small test 67: connect vs import invalidate race ========================================================== 22:01:08 (1745460068) [ 3598.588778] LustreError: 1937:0:(recover.c:322:ptlrpc_recover_import()) cfs_race id 531 sleeping [ 3601.947872] LustreError: lustre-MDT0000-mdc-ebe0154c-5485-4796-8239-30ad5f6dbb3a: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 3601.956545] LustreError: 1975:0:(import.c:287:ptlrpc_invalidate_import()) cfs_fail_race id 531 waking [ 3601.960779] LustreError: 1937:0:(recover.c:322:ptlrpc_recover_import()) cfs_fail_race id 531 awake: rc=1635 [ 3601.965136] LustreError: 1937:0:(import.c:709:ptlrpc_connect_import_locked()) already connecting [ 3601.973047] LustreError: 1980:0:(file.c:6136:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000007:0x1:0x0] error: rc = -108 [ 3603.005269] LustreError: 1987:0:(file.c:6136:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000007:0x1:0x0] error: rc = -108 [ 3603.011107] LustreError: 1987:0:(file.c:6136:ll_inode_revalidate_fini()) Skipped 5 previous similar messages [ 3605.109742] LustreError: 2011:0:(file.c:6136:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000007:0x1:0x0] error: rc = -108 [ 3605.115557] LustreError: 2011:0:(file.c:6136:ll_inode_revalidate_fini()) Skipped 13 previous similar messages [ 3609.285425] LustreError: 2058:0:(file.c:6136:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000007:0x1:0x0] error: rc = -108 [ 3609.292551] LustreError: 2058:0:(file.c:6136:ll_inode_revalidate_fini()) Skipped 27 previous similar messages [ 3614.619617] Lustre: DEBUG MARKER: == recovery-small test 100: IR: Make sure normal recovery still works w/o IR ========================================================== 22:01:24 (1745460084) [ 3635.034046] Lustre: DEBUG MARKER: oleg244-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 3635.511699] Lustre: DEBUG MARKER: osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec [ 3639.336522] Lustre: DEBUG MARKER: == recovery-small test 101a: IR: Make sure IR works w/o normal recovery ========================================================== 22:01:49 (1745460109) ****************************************************************************** ************************ 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 10.89s (real) 5.64s (CPU), Child processes: 5.23s