************************ crashinfo ************************* /exports/testreports/51092/testresults/sanityn-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg160-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.njUnO/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51092/testresults/sanityn-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg160-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Apr 25 20:09:54 EDT 2025 UPTIME: 01:49:06 LOAD AVERAGE: 0.94, 9.62, 9.70 TASKS: 163 NODENAME: oleg160-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 ioread8+0x42, 449 bytes of data #0 vp_interrupt+0x1e #1 __handle_irq_event_percpu+0x4e #2 handle_irq_event_percpu+0x32 #3 handle_irq_event+0x3d #4 handle_fasteoi_irq+0x5d #5 handle_irq+0xde #6 do_IRQ+0x4d, 19 bytes of data #7 ret_from_intr+0x0 #-1 native_safe_halt+0xb, 477 bytes of data #8 default_idle+0x1e #9 default_enter_idle+0x45 #10 cpuidle_enter_state+0x40 #11 cpuidle_idle_call+0xd8 #12 arch_cpu_idle+0xe #13 cpu_startup_entry+0x14a #14 rest_init+0x8e #15 start_kernel+0x456 #16 x86_64_start_reservations+0x2a #17 x86_64_start_kernel+0x152 #18 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=10420 CPU=2 CMD=kworker/2:2 #-1 insert_work+0x5a, 449 bytes of data #0 __queue_work+0x149 #1 __queue_delayed_work+0xaa #2 queue_delayed_work_on+0x45 #3 cpu_latency_work+0x99 #4 process_one_work+0x18d #5 worker_thread+0x126 #6 kthread+0xe4 #7 ret_from_fork_nospec_begin+0x7 -- CPU#3 -- PID=17248 CPU=3 CMD=kworker/3:1 #-1 queue_delayed_work_on+0x34, 449 bytes of data #0 cpu_latency_work+0x99 #1 process_one_work+0x18d #2 worker_thread+0x126 #3 kthread+0xe4 #4 ret_from_fork_nospec_begin+0x7 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 43 last 5s 51 last 60s 56 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 157 TASK_RUNNING 3 +++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 ----- -------------- ------ ---------------------------- 24203 chmod 0 ms chmod go+w d91.sanityn 17248 kworker/3:1 0 ms (no user stack) 10420 kworker/2:2 0 ms (no user stack) 24202 rm 0 ms rm -rf d91.sanityn 27 rcuos/2 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 785993 3 GB 82% of TOTAL MEM USED 169086 660.5 MB 17% of TOTAL MEM SHARED 6732 26.3 MB 0% of TOTAL MEM BUFFERS 1070 4.2 MB 0% of TOTAL MEM CACHED 25604 100 MB 2% of TOTAL MEM SLAB 57967 226.4 MB 6% of TOTAL MEM TOTAL HUGE 0 0 ---- HUGE FREE 0 0 0% of TOTAL HUGE TOTAL SWAP 262143 1024 MB ---- SWAP USED 898 3.5 MB 0% of TOTAL SWAP SWAP FREE 261245 1020.5 MB 99% of TOTAL SWAP COMMIT LIMIT 739682 2.8 GB ---- COMMITTED 72503 283.2 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=kworker/2:2 ---+ CPU=3 ---- | CURRENT TASK , CMD=kworker/3:1 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 user_data set (NFS etc.): 4 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 6539.5 eth0 n/a 0.0 RSS_TOTAL=94104 pages, %mem= 1.5 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880138ccae00 ffff8800b6d40000 sysfs sysfs /sys ffff880138ccafc0 ffff880139944000 proc proc /proc ffff880138ccb180 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff88013730b000 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff8800b6d40800 tmpfs tmpfs /dev/shm ffff880138ccb340 ffff880137678800 devpts devpts /dev/pts ffff880138ccb500 ffff8800b6d41000 tmpfs tmpfs /run ffff880138ccb6c0 ffff8800b6d41800 tmpfs tmpfs /sys/fs/cgroup ffff880138ccb880 ffff8800b6d42000 cgroup cgroup /sys/fs/cgroup/systemd ffff880138ccba40 ffff8800b6d42800 pstore pstore /sys/fs/pstore ffff880138ccbc00 ffff8800b6d44800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccbdc0 ffff8800b6d44000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa4e000 ffff8800b6d43800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa4e1c0 ffff8800b6d43000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa4e380 ffff8800b6d45000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa4e540 ffff8800b6d45800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa4e700 ffff8800b6d46000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa4e8c0 ffff8800b6d46800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa4ea80 ffff8800b6d47000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa4ec40 ffff8800b6d47800 cgroup cgroup /sys/fs/cgroup/devices ffff880137669180 ffff8800b6fce000 configfs configfs /sys/kernel/config ffff8801377fe700 ffff88012aabd000 ext4 /dev/nbd0 / ffff88012aad0380 ffff88013767e800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377fe8c0 ffff8800b5872800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377fea80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377fec40 ffff88013771e800 mqueue mqueue /dev/mqueue ffff8801377fee00 ffff8800b6fcf800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aad0a80 ffff8800b591a000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa4efc0 ffff88012aab8800 ramfs none /mnt ffff8800b62f6540 ffff8800b63e7800 tmpfs none /var/lib/stateless/writable ffff8801377fefc0 ffff88013730d000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aad0e00 ffff8800b63e7800 tmpfs none /var/cache/man ffff88012aa4f180 ffff8800b63e7800 tmpfs none /var/log ffff8801377ff180 ffff8800b63e7800 tmpfs none /var/lib/dbus ffff88012aa4f340 ffff8800b63e7800 tmpfs none /tmp ffff88012aad0fc0 ffff8800b63e7800 tmpfs none /var/lib/dhclient ffff88012aa4f500 ffff8800b63e7800 tmpfs none /var/tmp ffff8801377ff340 ffff8800b63e7800 tmpfs none /var/lib/NetworkManager ffff88012aad1180 ffff8800b63e7800 tmpfs none /var/lib/systemd/random-seed ffff88012aa4f6c0 ffff8800b63e7800 tmpfs none /var/spool ffff8800b62f6700 ffff8800b63e7800 tmpfs none /var/lib/nfs ffff88012aad1340 ffff8800b63e7800 tmpfs none /var/lib/gssproxy ffff8800b62f68c0 ffff8800b63e7800 tmpfs none /var/lib/logrotate ffff88012aad1500 ffff8800b63e7800 tmpfs none /etc ffff88012aa4f880 ffff8800b63e7800 tmpfs none /var/lib/rsyslog ffff8801377ff500 ffff8800b63e7800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801377ff6c0 ffff8800b6dee000 nfs4 192.168.200.253:/exports/state/oleg160-client.virtnet /var/lib/stateless/state ffff88012aad16c0 ffff8800b6dee000 nfs4 192.168.200.253:/exports/state/oleg160-client.virtnet /boot ffff8801377ffc00 ffff8800b6dee000 nfs4 192.168.200.253:/exports/state/oleg160-client.virtnet /etc/etc/kdump.conf ffff8800b62f6a80 ffff88013767e800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aad1a40 ffff8800b3a4a000 nfs4 192.168.200.253://exports/testreports/51092/testresults/sanityn-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b42976c0 ffff8800b591e800 tmpfs tmpfs /run/user/0 ffff8800b4297dc0 ffff88013730d000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8801377ffdc0 ffff8800b3a48000 lustre 192.168.201.160@tcp:/lustre /mnt/lustre ffff8800b4296fc0 ffff8800a8c6b000 lustre 192.168.201.160@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 5900.191885] LustreError: 26146:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x240000402:0x990:0x0]: rc = -5 [ 5900.199800] LustreError: 26146:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 4 previous similar messages [ 5900.204629] LustreError: 26146:0:(llite_lib.c:3697:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 5900.209777] LustreError: 26146:0:(llite_lib.c:3697:ll_prep_inode()) Skipped 4 previous similar messages [ 5901.192295] LustreError: 26216:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000402:0xc19:0x0]: rc = -5 [ 5901.199095] LustreError: 26216:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 19 previous similar messages [ 5901.206822] LustreError: 26217:0:(llite_lib.c:3697:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 5901.212150] LustreError: 26217:0:(llite_lib.c:3697:ll_prep_inode()) Skipped 20 previous similar messages [ 5903.272250] LustreError: 26359:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000402:0xc4f:0x0]: rc = -5 [ 5903.277098] LustreError: 26359:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 41 previous similar messages [ 5903.280267] LustreError: 26359:0:(llite_lib.c:3697:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 5903.282150] LustreError: 26359:0:(llite_lib.c:3697:ll_prep_inode()) Skipped 40 previous similar messages [ 5907.370490] LustreError: 26665:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x240000402:0xa27:0x0]: rc = -5 [ 5907.376163] LustreError: 26665:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 89 previous similar messages [ 5907.381235] LustreError: 26665:0:(llite_lib.c:3697:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 5907.385212] LustreError: 26665:0:(llite_lib.c:3697:ll_prep_inode()) Skipped 89 previous similar messages [ 5914.803241] Lustre: dir [0x240000402:0xae5:0x0] stripe 1 readdir failed: -2, directory is partially accessed! [ 5915.437059] LustreError: 27378:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000402:0xda1:0x0]: rc = -5 [ 5915.442435] LustreError: 27378:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 238 previous similar messages [ 5915.446481] LustreError: 27378:0:(llite_lib.c:3697:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 5915.450189] LustreError: 27378:0:(llite_lib.c:3697:ll_prep_inode()) Skipped 238 previous similar messages [ 5931.065732] Lustre: dir [0x240000402:0xc78:0x0] stripe 1 readdir failed: -2, directory is partially accessed! [ 5931.494060] LustreError: 28681:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x240000402:0xc7d:0x0]: rc = -5 [ 5931.500530] LustreError: 28681:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 511 previous similar messages [ 5931.505580] LustreError: 28681:0:(llite_lib.c:3697:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 5931.510897] LustreError: 28681:0:(llite_lib.c:3697:ll_prep_inode()) Skipped 511 previous similar messages [ 5951.619291] Lustre: dir [0x240000402:0xe38:0x0] stripe 1 readdir failed: -2, directory is partially accessed! [ 5961.277545] Lustre: DEBUG MARKER: == sanityn test 81a: rename and stat under striped directory ========================================================== 20:00:07 (1745625607) [ 5963.427690] Lustre: DEBUG MARKER: == sanityn test 81b: rename under striped directory doesn't deadlock ========================================================== 20:00:09 (1745625609) [ 6013.383101] Lustre: DEBUG MARKER: == sanityn test 81c: rename revoke LOOKUP lock for remote object ========================================================== 20:00:59 (1745625659) [ 6013.749515] Lustre: DEBUG MARKER: SKIP: sanityn test_81c needs >= 4 MDTs [ 6014.202782] Lustre: DEBUG MARKER: == sanityn test 81d: parallel rename file cross-dir on same MDT ========================================================== 20:01:00 (1745625660) [ 6052.571702] Lustre: DEBUG MARKER: == sanityn test 82: fsetxattr and fgetxattr on orphan files ========================================================== 20:01:38 (1745625698) [ 6054.519316] Lustre: DEBUG MARKER: == sanityn test 83: access striped directory while it is being created/unlinked ========================================================== 20:01:40 (1745625700) [ 6079.133341] Lustre: lustre-OST0001-osc-ffff8800a8c6b000: disconnect after 24s idle [ 6079.136777] Lustre: Skipped 8 previous similar messages [ 6176.451067] Lustre: DEBUG MARKER: == sanityn test 84: 0-nlink race in lu_object_find() ===== 20:03:42 (1745625822) [ 6183.812752] Lustre: DEBUG MARKER: == sanityn test 85: Lustre API root cache race =========== 20:03:50 (1745625830) [ 6186.628452] Lustre: DEBUG MARKER: == sanityn test 90: open/create and unlink striped directory ========================================================== 20:03:53 (1745625833) [ 6368.521113] Lustre: DEBUG MARKER: == sanityn test 91: chmod and unlink striped directory === 20:06:54 (1745626014) ****************************************************************************** ************************ 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 11.50s (real) 5.94s (CPU), Child processes: 5.53s