************************ crashinfo ************************* /exports/testreports/51304/testresults/racer-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.3SbKn/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51304/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg126-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 17:02:52 EDT 2025 UPTIME: 00:33:42 LOAD AVERAGE: 0.00, 1.74, 23.76 TASKS: 160 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 29 last 60s 43 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 156 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 ----- -------------- ------ ---------------------------- 5499 ldlm_bl_01 0 ms (no user stack) 2021 ptlrpcd_00_00 0 ms (no user stack) 82 kworker/0:2 0 ms (no user stack) 916 kworker/2:2 125 ms (no user stack) 906 in:imjournal 125 ms /usr/sbin/rsyslogd -n +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 815101 3.1 GB 85% of TOTAL MEM USED 139978 546.8 MB 14% of TOTAL MEM SHARED 9973 39 MB 1% of TOTAL MEM BUFFERS 5203 20.3 MB 0% of TOTAL MEM CACHED 46412 181.3 MB 4% of TOTAL MEM SLAB 18203 71.1 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 62958 245.9 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 0.4 RSS_TOTAL=81688 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137678800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b6cd1000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff8801372ee000 devpts devpts /dev/pts ffff880137668e00 ffff880137679800 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b000 pstore pstore /sys/fs/pstore ffff880138ccafc0 ffff8800b6c86800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccb180 ffff8800b6c86000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880138ccb340 ffff8800b6c85800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880138ccb500 ffff8800b6c85000 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccb6c0 ffff8800b6c87000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccb880 ffff8800b6c87800 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccba40 ffff88012ab18000 cgroup cgroup /sys/fs/cgroup/freezer ffff880138ccbc00 ffff88012ab18800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccbdc0 ffff88012ab19000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa4e000 ffff88012ab19800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa901c0 ffff8800b6cd2000 configfs configfs /sys/kernel/config ffff88012aa91340 ffff8800b6cd2800 ext4 /dev/nbd0 / ffff88012aa91500 ffff88013767d000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa916c0 ffff88012a55c800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801376696c0 ffff8801372ef800 mqueue mqueue /dev/mqueue ffff88012b25f180 ffff88012b2aa800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aa91880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa4e540 ffff8800b60f4000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137669880 ffff88000002b800 ramfs none /mnt ffff88012aa91a40 ffff8800b59d6800 tmpfs none /var/lib/stateless/writable ffff88012aa91c00 ffff8801373f8800 squashfs /dev/vda /home/green/git/lustre-release ffff880137669a40 ffff8800b59d6800 tmpfs none /var/cache/man ffff880137669c00 ffff8800b59d6800 tmpfs none /var/log ffff880137669dc0 ffff8800b59d6800 tmpfs none /var/lib/dbus ffff8800b42e6000 ffff8800b59d6800 tmpfs none /tmp ffff8800b42e61c0 ffff8800b59d6800 tmpfs none /var/lib/dhclient ffff88012aa4e700 ffff8800b59d6800 tmpfs none /var/tmp ffff88012b25f500 ffff8800b59d6800 tmpfs none /var/lib/NetworkManager ffff88012b25f6c0 ffff8800b59d6800 tmpfs none /var/lib/systemd/random-seed ffff8800b42e6380 ffff8800b59d6800 tmpfs none /var/spool ffff880137669500 ffff8800b59d6800 tmpfs none /var/lib/nfs ffff8800b381c000 ffff8800b59d6800 tmpfs none /var/lib/gssproxy ffff8800b381c1c0 ffff8800b59d6800 tmpfs none /var/lib/logrotate ffff8800b381c380 ffff8800b59d6800 tmpfs none /etc ffff88012aa4e8c0 ffff8800b59d6800 tmpfs none /var/lib/rsyslog ffff88012b25f880 ffff8800b59d6800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b42e6540 ffff88012a503000 nfs4 192.168.200.253:/exports/state/oleg126-client.virtnet /var/lib/stateless/state ffff8800b42e68c0 ffff88012a503000 nfs4 192.168.200.253:/exports/state/oleg126-client.virtnet /boot ffff8800b42e6a80 ffff88012a503000 nfs4 192.168.200.253:/exports/state/oleg126-client.virtnet /etc/etc/kdump.conf ffff8800b42e6c40 ffff88013767d000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aa4ea80 ffff88012a507000 nfs4 192.168.200.253://exports/testreports/51304/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3979a40 ffff88012a55d800 tmpfs tmpfs /run/user/0 ffff8800b381ce00 ffff8801373f8800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012aabbdc0 ffff8800b60f0000 lustre 192.168.201.126@tcp:/lustre /mnt/lustre ffff88012aa4f180 ffff8800b59d3800 lustre 192.168.201.126@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 347.004342] LustreError: 14641:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x200000402:0xac5:0x0] error -5. [ 351.222173] Lustre: dir [0x240000403:0xb52:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 352.535354] 11[16946]: segfault at 8 ip 00007fc09424d7e8 sp 00007fffb6cf6b30 error 4 in ld-2.17.so[7fc094242000+22000] [ 355.364311] LustreError: 16898:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800b59d3800: inode [0x240000403:0xb52:0x0] mdc close failed: rc = -2 [ 355.380180] LustreError: 16898:0:(file.c:247:ll_close_inode_openhandle()) Skipped 4 previous similar messages [ 371.351087] LustreError: 20566:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x240000403:0xbda:0x0]: rc = -5 [ 371.361829] LustreError: 20566:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 37 previous similar messages [ 371.369106] LustreError: 20566:0:(llite_lib.c:3695:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 371.374705] LustreError: 20566:0:(llite_lib.c:3695:ll_prep_inode()) Skipped 37 previous similar messages [ 379.515422] Lustre: dir [0x200000402:0x502:0x0] stripe 1 readdir failed: -2, directory is partially accessed! [ 379.520669] Lustre: Skipped 2 previous similar messages [ 386.292297] 15[24445]: segfault at 8 ip 00007f98a1c977e8 sp 00007ffe770b7430 error 4 in ld-2.17.so[7f98a1c8c000+22000] [ 386.346375] 17[24589]: segfault at 8 ip 00007fa25312c7e8 sp 00007fffcab06350 error 4 in ld-2.17.so[7fa253121000+22000] [ 412.339563] 10[31499]: segfault at 0 ip 0000000000403e5f sp 00007fffcabf7e70 error 6 in 10[400000+6000] [ 418.359449] LustreError: 32230:0:(lov_object.c:1352:lov_layout_change()) lustre-clilov-ffff8800b59d3800: cannot apply new layout on [0x200000402:0x14c1:0x0] : rc = -5 [ 418.372655] LustreError: 32230:0:(lov_object.c:1352:lov_layout_change()) Skipped 1 previous similar message [ 418.381176] LustreError: 32230:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x200000402:0x14c1:0x0] error -5. [ 421.735325] LustreError: 385:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800b59d3800: inode [0x240000402:0xa0a:0x0] mdc close failed: rc = -2 [ 421.749664] LustreError: 385:0:(file.c:247:ll_close_inode_openhandle()) Skipped 5 previous similar messages [ 428.384740] LustreError: 658:0:(llite_nfs.c:430:ll_dir_get_parent_fid()) lustre: failure inode [0x200000403:0xd8d:0x0] get parent: rc = -2 [ 449.767795] Lustre: dir [0x240000402:0x10dc:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 449.777386] Lustre: Skipped 7 previous similar messages [ 460.486524] 1[9526]: segfault at 8 ip 00007fc4e5c707e8 sp 00007ffc64d8d3d0 error 4 in ld-2.17.so[7fc4e5c65000+22000] [ 460.740740] 9[9493]: segfault at 8 ip 00007f8067c9f7e8 sp 00007ffe0a522f20 error 4 in ld-2.17.so[7f8067c94000+22000] [ 469.312419] LustreError: 83:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 0 [0x240000402:0x11d8:0x0] inode@0000000000000000: rc = -5 [ 488.029206] LustreError: 82:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 16 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 489.662295] LustreError: 17103:0:(lov_object.c:1352:lov_layout_change()) lustre-clilov-ffff8800b59d3800: cannot apply new layout on [0x240000402:0x11d8:0x0] : rc = -5 [ 489.681346] LustreError: 17103:0:(lov_object.c:1352:lov_layout_change()) Skipped 11 previous similar messages [ 492.541739] LustreError: 18073:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x240000402:0x13ce:0x0] error -5. [ 492.555483] LustreError: 18073:0:(vvp_io.c:1903:vvp_io_init()) Skipped 2 previous similar messages [ 494.013937] 15[18263]: segfault at 0 ip 0000000000403cf0 sp 00007fff471f1a58 error 6 in 15[400000+6000] [ 498.862407] 18[19285]: segfault at 8 ip 00007f1199b2c7e8 sp 00007fffdd2e9650 error 4 in ld-2.17.so[7f1199b21000+22000] [ 500.724524] LustreError: 19605:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x240000402:0x148f:0x0]: rc = -5 [ 500.730668] LustreError: 19605:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 52 previous similar messages [ 500.739813] LustreError: 19605:0:(llite_lib.c:3695:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 500.751194] LustreError: 19605:0:(llite_lib.c:3695:ll_prep_inode()) Skipped 52 previous similar messages [ 1131.471528] Lustre: lustre-OST0001-osc-ffff8800b60f0000: disconnect after 21s idle [ 1131.480063] Lustre: Skipped 1 previous similar message [ 1151.517191] Lustre: lustre-OST0001-osc-ffff8800b59d3800: disconnect after 21s idle [ 1161.548710] Lustre: lustre-OST0000-osc-ffff8800b60f0000: 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 12.21s (real) 6.12s (CPU), Child processes: 5.97s