************************ crashinfo ************************* /exports/testreports/51287/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg426-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.3nVRI/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51287/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg426-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 16:13:46 EDT 2025 UPTIME: 00:33:39 LOAD AVERAGE: 0.00, 1.75, 23.91 TASKS: 161 NODENAME: oleg426-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 12 last 5s 28 last 60s 43 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 157 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 ----- -------------- ------ ---------------------------- 894 in:imjournal 0 ms /usr/sbin/rsyslogd -n 20 rcuos/1 0 ms (no user stack) 14853 ldlm_bl_08 0 ms (no user stack) 908 kworker/2:2 0 ms (no user stack) 50 kworker/3:1 6 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 815252 3.1 GB 85% of TOTAL MEM USED 139827 546.2 MB 14% of TOTAL MEM SHARED 9965 38.9 MB 1% of TOTAL MEM BUFFERS 5198 20.3 MB 0% of TOTAL MEM CACHED 46413 181.3 MB 4% of TOTAL MEM SLAB 17983 70.2 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 63009 246.1 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 2017.1 eth0 n/a 2.0 RSS_TOTAL=80844 pages, %mem= 1.4 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801376688c0 ffff88012aa80000 sysfs sysfs /sys ffff880137668a80 ffff880139944000 proc proc /proc ffff880137668c40 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668e00 ffff8800b6ced800 securityfs securityfs /sys/kernel/security ffff880137668fc0 ffff88012aa80800 tmpfs tmpfs /dev/shm ffff880137669180 ffff88013771a800 devpts devpts /dev/pts ffff880137669340 ffff88012aa81000 tmpfs tmpfs /run ffff880137669500 ffff88012aa81800 tmpfs tmpfs /sys/fs/cgroup ffff8801376696c0 ffff88012aa82000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669880 ffff88012aa82800 pstore pstore /sys/fs/pstore ffff880137669a40 ffff88012aa84800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137669c00 ffff88012aa84000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669dc0 ffff88012aa83800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa2e000 ffff88012aa83000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa2e1c0 ffff88012aa85000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa2e380 ffff88012aa85800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa2e540 ffff88012aa86000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa2e700 ffff88012aa86800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa2e8c0 ffff88012aa87000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa2ea80 ffff88012aa87800 cgroup cgroup /sys/fs/cgroup/blkio ffff8800b6f241c0 ffff8800b6cbb000 configfs configfs /sys/kernel/config ffff88012aa2fc00 ffff8800b6e7d800 ext4 /dev/nbd0 / ffff8800b6f24380 ffff8800b6cbe800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b6f24a80 ffff88012a5eb000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aa2fdc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a600000 ffff8800b6f28800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aab2380 ffff88013771c000 mqueue mqueue /dev/mqueue ffff88012a6001c0 ffff8800b6f2a800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a600380 ffff8800b6f29800 ramfs none /mnt ffff88012aab2540 ffff8800b678f000 tmpfs none /var/lib/stateless/writable ffff88012aab2700 ffff8800b64cb000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b6f24e00 ffff8800b678f000 tmpfs none /var/cache/man ffff880138ccb880 ffff8800b678f000 tmpfs none /var/log ffff88012a600700 ffff8800b678f000 tmpfs none /var/lib/dbus ffff88012a6008c0 ffff8800b678f000 tmpfs none /tmp ffff88012aab28c0 ffff8800b678f000 tmpfs none /var/lib/dhclient ffff8800b6f24fc0 ffff8800b678f000 tmpfs none /var/tmp ffff8800b6f25180 ffff8800b678f000 tmpfs none /var/lib/NetworkManager ffff8800b6f25340 ffff8800b678f000 tmpfs none /var/lib/systemd/random-seed ffff88012aab2a80 ffff8800b678f000 tmpfs none /var/spool ffff8800b6f25500 ffff8800b678f000 tmpfs none /var/lib/nfs ffff88012a600a80 ffff8800b678f000 tmpfs none /var/lib/gssproxy ffff88012a600c40 ffff8800b678f000 tmpfs none /var/lib/logrotate ffff88012a600e00 ffff8800b678f000 tmpfs none /etc ffff88012a600fc0 ffff8800b678f000 tmpfs none /var/lib/rsyslog ffff88012a601180 ffff8800b678f000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6f256c0 ffff8800b6788000 nfs4 192.168.200.253:/exports/state/oleg426-client.virtnet /var/lib/stateless/state ffff8800b6f25c00 ffff8800b6788000 nfs4 192.168.200.253:/exports/state/oleg426-client.virtnet /boot ffff8800b6f25dc0 ffff8800b6788000 nfs4 192.168.200.253:/exports/state/oleg426-client.virtnet /etc/etc/kdump.conf ffff88012a601340 ffff8800b6cbe800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b5cb2540 ffff880000032000 nfs4 192.168.200.253://exports/testreports/51287/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b5cb2700 ffff880000031800 tmpfs tmpfs /run/user/0 ffff8800b42c7340 ffff8800b64cb000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012d008a80 ffff8800b4383000 lustre 192.168.204.126@tcp:/lustre /mnt/lustre ffff8800b42c7a40 ffff8800b6f2f000 lustre 192.168.204.126@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 331.550261] LustreError: 9903:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=1 count=2 index=1 hash=crush:0x82000003 max_inherit=0 max_inherit_rr=0 version=1 migrate_offset=1 migrate_hash=fnv_1a_64:2 pool= [ 331.574481] LustreError: 9897:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=3 count=1 index=1 hash=crush:0x2000003 max_inherit=0 max_inherit_rr=0 version=2 migrate_offset=0 migrate_hash=invalid:0 pool= [ 331.592113] LustreError: 9897:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=1 count=2 index=1 hash=crush:0x82000003 max_inherit=0 max_inherit_rr=0 version=1 migrate_offset=1 migrate_hash=fnv_1a_64:2 pool= [ 335.636601] LustreError: 11230:0:(lov_object.c:1351:lov_layout_change()) lustre-clilov-ffff8800b6f2f000: cannot apply new layout on [0x200000402:0x2ca:0x0] : rc = -5 [ 335.650316] LustreError: 11230:0:(lov_object.c:1351:lov_layout_change()) Skipped 13 previous similar messages [ 339.687945] LustreError: 12517:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x240000402:0x7fa:0x0] error -5. [ 339.692291] LustreError: 12517:0:(vvp_io.c:1903:vvp_io_init()) Skipped 1 previous similar message [ 341.346523] LustreError: 51:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 10 [0x240000402:0x7fa:0x0] inode@0000000000000000: rc = -5 [ 341.694723] LustreError: 12204:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800b6f2f000: inode [0x240000402:0x2bb:0x0] mdc close failed: rc = -2 [ 346.031492] Lustre: dir [0x240000403:0x925:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 361.520182] LustreError: 15638:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x240000403:0x5e7:0x0] error -5. [ 371.882569] 2[17872]: segfault at 8 ip 00007f44a40677e8 sp 00007ffe4cb70220 error 4 in ld-2.17.so[7f44a405c000+22000] [ 372.695783] Lustre: dir [0x240000403:0xb92:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 372.716153] Lustre: Skipped 1 previous similar message [ 379.903265] LustreError: 19926:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000403:0xd3b:0x0]: rc = -5 [ 379.909598] LustreError: 19926:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 30 previous similar messages [ 379.914190] LustreError: 19926:0:(llite_lib.c:3695:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 379.919145] LustreError: 19926:0:(llite_lib.c:3695:ll_prep_inode()) Skipped 30 previous similar messages [ 382.950343] 13[20305]: segfault at 8 ip 00007fa8c71db7e8 sp 00007fff825a25b0 error 4 in ld-2.17.so[7fa8c71d0000+22000] [ 386.732087] LustreError: 50:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 16 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 405.713921] 4[24830]: segfault at 0 ip (null) sp 00007ffe30cf2b38 error 14 in 4[400000+6000] [ 410.899839] LustreError: 24886:0:(lov_object.c:1351:lov_layout_change()) lustre-clilov-ffff8800b4383000: cannot apply new layout on [0x200000403:0xf55:0x0] : rc = -5 [ 410.910366] LustreError: 24886:0:(lov_object.c:1351:lov_layout_change()) Skipped 13 previous similar messages [ 410.918357] LustreError: 24886:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x200000403:0xf55:0x0] error -5. [ 410.929811] LustreError: 24886:0:(vvp_io.c:1903:vvp_io_init()) Skipped 1 previous similar message [ 422.341461] LustreError: 46:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 7 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 433.381475] LustreError: 908:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 3 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 450.214497] LustreError: 51:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 5 [0x240000403:0xc3d:0x0] inode@0000000000000000: rc = -5 [ 450.868128] 12[909]: segfault at 8 ip 00007f0b92f727e8 sp 00007ffd70a4dec0 error 4 in ld-2.17.so[7f0b92f67000+22000] [ 454.857020] Lustre: dir [0x200000402:0x12ad:0x0] stripe 1 readdir failed: -2, directory is partially accessed! [ 454.860433] Lustre: Skipped 5 previous similar messages [ 468.158944] LustreError: 3403:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800b6f2f000: inode [0x200000402:0x1126:0x0] mdc close failed: rc = -116 [ 468.183218] LustreError: 3403:0:(file.c:247:ll_close_inode_openhandle()) Skipped 1 previous similar message [ 495.760746] 19[9930]: segfault at 8 ip 00007f3acc49b7e8 sp 00007ffd6068b250 error 4 in ld-2.17.so[7f3acc490000+22000] [ 499.453566] LustreError: 10662:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x200000403:0x1584:0x0] error -4. [ 1130.968389] Lustre: lustre-OST0001-osc-ffff8800b4383000: disconnect after 23s idle [ 1130.970895] Lustre: Skipped 1 previous similar message [ 1151.016480] Lustre: lustre-OST0000-osc-ffff8800b4383000: disconnect after 23s idle [ 1151.022267] Lustre: Skipped 1 previous similar message [ 1161.048493] Lustre: lustre-OST0001-osc-ffff8800b6f2f000: disconnect after 23s 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 12.19s (real) 6.16s (CPU), Child processes: 5.95s