************************ crashinfo ************************* /exports/testreports/51305/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg435-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.QCfdu/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51305/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg435-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 17:04:26 EDT 2025 UPTIME: 00:33:42 LOAD AVERAGE: 0.00, 1.41, 21.60 TASKS: 159 NODENAME: oleg435-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 13 last 5s 30 last 60s 38 ----- 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 ----- -------------- ------ ---------------------------- 903 in:imjournal 0 ms /usr/sbin/rsyslogd -n 2000 socknal_reaper 0 ms (no user stack) 11923 ldlm_bl_04 0 ms (no user stack) 30770 kworker/2:0 82 ms (no user stack) 49 kworker/0:1 145 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 813286 3.1 GB 85% of TOTAL MEM USED 141793 553.9 MB 14% of TOTAL MEM SHARED 9976 39 MB 1% of TOTAL MEM BUFFERS 5204 20.3 MB 0% of TOTAL MEM CACHED 46415 181.3 MB 4% of TOTAL MEM SLAB 18807 73.5 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 62972 246 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 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 2019.9 eth0 n/a 1.0 RSS_TOTAL=80780 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff8800b6cbe800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012b283000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff8800b6cbf000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88012b280000 devpts devpts /dev/pts ffff880137668e00 ffff8800b6cbf800 tmpfs tmpfs /run ffff880137668fc0 ffff88012aac8000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88012aac8800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88012aac9000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88012aacb000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801376696c0 ffff88012aaca800 cgroup cgroup /sys/fs/cgroup/devices ffff880137669880 ffff88012aaca000 cgroup cgroup /sys/fs/cgroup/blkio ffff880137669a40 ffff88012aac9800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669c00 ffff88012aacb800 cgroup cgroup /sys/fs/cgroup/memory ffff880137669dc0 ffff88012aacc000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aad6000 ffff88012aacc800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aad61c0 ffff88012aacd000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aad6380 ffff88012aacd800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aad6540 ffff88012aace000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aad6700 ffff8800b6e08000 configfs configfs /sys/kernel/config ffff88012aad68c0 ffff8800b6e0b000 ext4 /dev/nbd0 / ffff8800b6d13180 ffff880137304000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880138ccae00 ffff8800b677e800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aad6a80 ffff8800b678a800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6d13340 ffff88012b281800 mqueue mqueue /dev/mqueue ffff8800b6d13500 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f7880 ffff88012b284000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f7a40 ffff8800b642c800 ramfs none /mnt ffff8801377f7c00 ffff8800b6429800 tmpfs none /var/lib/stateless/writable ffff8801377f7dc0 ffff8800b5f29800 squashfs /dev/vda /home/green/git/lustre-release ffff88012aad6e00 ffff8800b6429800 tmpfs none /var/cache/man ffff8801377f76c0 ffff8800b6429800 tmpfs none /var/log ffff88012aad6fc0 ffff8800b6429800 tmpfs none /var/lib/dbus ffff8801377f6e00 ffff8800b6429800 tmpfs none /tmp ffff8801377f7500 ffff8800b6429800 tmpfs none /var/lib/dhclient ffff88012aad7180 ffff8800b6429800 tmpfs none /var/tmp ffff8801377f7340 ffff8800b6429800 tmpfs none /var/lib/NetworkManager ffff88012aad7340 ffff8800b6429800 tmpfs none /var/lib/systemd/random-seed ffff880138ccafc0 ffff8800b6429800 tmpfs none /var/spool ffff8800b6d13880 ffff8800b6429800 tmpfs none /var/lib/nfs ffff8800b6d13a40 ffff8800b6429800 tmpfs none /var/lib/gssproxy ffff88012aad7500 ffff8800b6429800 tmpfs none /var/lib/logrotate ffff88012aad76c0 ffff8800b6429800 tmpfs none /etc ffff88012aad7880 ffff8800b6429800 tmpfs none /var/lib/rsyslog ffff88012aad7a40 ffff8800b6429800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6d13c00 ffff8800b6f1f000 nfs4 192.168.200.253:/exports/state/oleg435-client.virtnet /var/lib/stateless/state ffff8800b6d13dc0 ffff8800b6f1f000 nfs4 192.168.200.253:/exports/state/oleg435-client.virtnet /boot ffff8800b5f54380 ffff8800b6f1f000 nfs4 192.168.200.253:/exports/state/oleg435-client.virtnet /etc/etc/kdump.conf ffff8800b6d12000 ffff880137304000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aad7dc0 ffff88012a64f800 nfs4 192.168.200.253://exports/testreports/51305/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3d78e00 ffff8800b5f2b800 tmpfs tmpfs /run/user/0 ffff8800b6774380 ffff8800b5f29800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3ed2c40 ffff88012a64a800 lustre 192.168.204.135@tcp:/lustre /mnt/lustre ffff8800b6774540 ffff8800ab6e7800 lustre 192.168.204.135@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 270.625102] LustreError: 2868:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff88012a64a800: inode [0x200000402:0xf9f:0x0] mdc close failed: rc = -2 [ 270.632834] LustreError: 2868:0:(file.c:247:ll_close_inode_openhandle()) Skipped 4 previous similar messages [ 281.743474] 5[6793]: segfault at 8 ip 00007f3080dae7e8 sp 00007ffd5076c960 error 4 in ld-2.17.so[7f3080da3000+22000] [ 286.975155] 11[9129]: segfault at 0 ip (null) sp 00007ffe0a0111c8 error 14 in 11[400000+6000] [ 290.342761] LustreError: 50:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 15 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 295.932156] Lustre: dir [0x200000403:0x1cc8:0x0] stripe 1 readdir failed: -2, directory is partially accessed! [ 295.937512] Lustre: Skipped 51 previous similar messages [ 299.961382] LustreError: 14573:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x240000402:0x1256:0x0]: rc = -5 [ 299.970254] LustreError: 14573:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 136 previous similar messages [ 299.977309] LustreError: 14573:0:(llite_lib.c:3695:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 299.980475] LustreError: 14573:0:(llite_lib.c:3695:ll_prep_inode()) Skipped 136 previous similar messages [ 306.172476] 7[16872]: segfault at 8 ip 00007f29947e77e8 sp 00007ffcfeb9a8c0 error 4 in ld-2.17.so[7f29947dc000+22000] [ 310.297336] LustreError: 16748:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x200000403:0x1c51:0x0] error -5. [ 311.021389] 10[18668]: segfault at 8 ip 00007f4c6adcd7e8 sp 00007fff0da51a40 error 4 in ld-2.17.so[7f4c6adc2000+22000] [ 333.644157] LustreError: 28011:0:(lov_object.c:1352:lov_layout_change()) lustre-clilov-ffff8800ab6e7800: cannot apply new layout on [0x200000402:0x205d:0x0] : rc = -5 [ 333.649794] LustreError: 28011:0:(lov_object.c:1352:lov_layout_change()) Skipped 31 previous similar messages [ 436.684003] LustreError: lustre-MDT0000-mdc-ffff8800ab6e7800: operation ldlm_enqueue to node 192.168.204.135@tcp failed: rc = -107 [ 436.684057] Lustre: lustre-MDT0000-mdc-ffff8800ab6e7800: Connection to lustre-MDT0000 (at 192.168.204.135@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 436.696772] LustreError: lustre-MDT0000-mdc-ffff8800ab6e7800: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 436.700492] LustreError: 30187:0:(file.c:6135:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000402:0x2:0x0] error: rc = -5 [ 436.708103] LustreError: Skipped 6 previous similar messages [ 436.708546] LustreError: 29376:0:(mdc_request.c:1464:mdc_read_page()) lustre-MDT0000-mdc-ffff8800ab6e7800: [0x200000402:0x2:0x0] lock enqueue fails: rc = -108 [ 436.718263] LustreError: 30323:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800ab6e7800: inode [0x200000403:0x213d:0x0] mdc close failed: rc = -108 [ 436.729083] LustreError: 30323:0:(file.c:247:ll_close_inode_openhandle()) Skipped 9 previous similar messages [ 437.261395] Lustre: lustre-MDT0000-mdc-ffff8800ab6e7800: Connection restored to (at 192.168.204.135@tcp) [ 437.739158] Lustre: dir [0x200000402:0x21ed:0x0] stripe 1 readdir failed: -2, directory is partially accessed! [ 437.745820] Lustre: Skipped 6 previous similar messages [ 438.186968] LustreError: 10512:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000402:0x2285:0x0]: rc = -5 [ 438.193516] LustreError: 10512:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 84 previous similar messages [ 438.197148] LustreError: 10512:0:(llite_lib.c:3695:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 438.203965] LustreError: 10512:0:(llite_lib.c:3695:ll_prep_inode()) Skipped 84 previous similar messages [ 440.866032] LustreError: 30229:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x200000403:0x1c51:0x0] error -5. [ 440.882115] LustreError: 30229:0:(vvp_io.c:1903:vvp_io_init()) Skipped 4 previous similar messages [ 444.346740] 15[1494]: segfault at 4045bc ip 00000000004045bc sp 00007ffe5d6e7358 error 7 in 15[400000+6000] [ 447.735803] 18[3201]: segfault at 8 ip 00007f365668d7e8 sp 00007fffdee71460 error 4 in ld-2.17.so[7f3656682000+22000] [ 452.441064] 5[4814]: segfault at 8 ip 00007fa37f30b7e8 sp 00007fffcfb755a0 error 4 in ld-2.17.so[7fa37f300000+22000] [ 1082.144442] Lustre: lustre-OST0000-osc-ffff88012a64a800: disconnect after 21s idle [ 1082.150988] Lustre: Skipped 1 previous similar message [ 1102.193307] Lustre: lustre-OST0001-osc-ffff8800ab6e7800: disconnect after 21s idle [ 1112.208516] Lustre: lustre-OST0001-osc-ffff88012a64a800: disconnect after 21s idle ****************************************************************************** ************************ 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 11.76s (real) 5.98s (CPU), Child processes: 5.71s