************************ crashinfo ************************* /exports/testreports/51288/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.LYHo0/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51288/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg435-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 16:30:34 EDT 2025 UPTIME: 00:33:38 LOAD AVERAGE: 0.00, 2.30, 30.08 TASKS: 162 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 14 last 5s 30 last 60s 38 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 158 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 ----- -------------- ------ ---------------------------- 577 kworker/3:2 0 ms (no user stack) 125 kworker/1:2 0 ms (no user stack) 907 in:imjournal 0 ms /usr/sbin/rsyslogd -n 46 kworker/0:1 0 ms (no user stack) 2001 lnet_discovery 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 811285 3.1 GB 84% of TOTAL MEM USED 143794 561.7 MB 15% of TOTAL MEM SHARED 9977 39 MB 1% of TOTAL MEM BUFFERS 5198 20.3 MB 0% of TOTAL MEM CACHED 46424 181.3 MB 4% of TOTAL MEM SLAB 20871 81.5 MB 2% 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 64293 251.1 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 2016.5 eth0 n/a 1.2 RSS_TOTAL=88656 pages, %mem= 1.5 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aa14000 ffff8800b6cf0800 sysfs sysfs /sys ffff88012aa141c0 ffff880139944000 proc proc /proc ffff88012aa14380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aa14540 ffff8800b6c7b000 securityfs securityfs /sys/kernel/security ffff88012aa14700 ffff8800b6cf1000 tmpfs tmpfs /dev/shm ffff88012aa148c0 ffff8801372f6000 devpts devpts /dev/pts ffff88012aa14a80 ffff8800b6cf1800 tmpfs tmpfs /run ffff88012aa14c40 ffff8800b6cf2000 tmpfs tmpfs /sys/fs/cgroup ffff88012aa14e00 ffff8800b6cf2800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aa14fc0 ffff8800b6cf3000 pstore pstore /sys/fs/pstore ffff88012aa15180 ffff8800b6cf5000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa15340 ffff8800b6cf4800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa15500 ffff8800b6cf4000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa156c0 ffff8800b6cf3800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa15880 ffff8800b6cf5800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa15a40 ffff8800b6cf6000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa15c00 ffff8800b6cf6800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa15dc0 ffff8800b6cf7000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aae0000 ffff8800b6cf7800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aae01c0 ffff88012aae8000 cgroup cgroup /sys/fs/cgroup/pids ffff880137668540 ffff88013767f000 configfs configfs /sys/kernel/config ffff88012aae0380 ffff88012aaea000 ext4 /dev/nbd0 / ffff88012aae0540 ffff88013767d800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137669880 ffff8800b5d4d000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b26aa80 ffff8801372f7800 mqueue mqueue /dev/mqueue ffff880137669a40 ffff8800b5d4e800 hugetlbfs hugetlbfs /dev/hugepages ffff88012aae0c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669c00 ffff8800b5d4e000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aae0fc0 ffff8800b60e6800 ramfs none /mnt ffff88012b26ac40 ffff8800b63e3800 tmpfs none /var/lib/stateless/writable ffff88012b26ae00 ffff8800b62ce000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aae1180 ffff8800b63e3800 tmpfs none /var/cache/man ffff880137669dc0 ffff8800b63e3800 tmpfs none /var/log ffff880137668380 ffff8800b63e3800 tmpfs none /var/lib/dbus ffff8800b3e48000 ffff8800b63e3800 tmpfs none /tmp ffff8800b3e481c0 ffff8800b63e3800 tmpfs none /var/lib/dhclient ffff88012aae1340 ffff8800b63e3800 tmpfs none /var/tmp ffff8800b3e48380 ffff8800b63e3800 tmpfs none /var/lib/NetworkManager ffff8800b3e48540 ffff8800b63e3800 tmpfs none /var/lib/systemd/random-seed ffff88012aae1500 ffff8800b63e3800 tmpfs none /var/spool ffff880138ccb6c0 ffff8800b63e3800 tmpfs none /var/lib/nfs ffff88012aae16c0 ffff8800b63e3800 tmpfs none /var/lib/gssproxy ffff8800b3e48700 ffff8800b63e3800 tmpfs none /var/lib/logrotate ffff88012aae1880 ffff8800b63e3800 tmpfs none /etc ffff8800b3e488c0 ffff8800b63e3800 tmpfs none /var/lib/rsyslog ffff8800b3e48a80 ffff8800b63e3800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aae1a40 ffff88012a47e000 nfs4 192.168.200.253:/exports/state/oleg435-client.virtnet /var/lib/stateless/state ffff8800b3e48c40 ffff88012a47e000 nfs4 192.168.200.253:/exports/state/oleg435-client.virtnet /boot ffff8800b3e48e00 ffff88012a47e000 nfs4 192.168.200.253:/exports/state/oleg435-client.virtnet /etc/etc/kdump.conf ffff8800b3e48fc0 ffff88013767d800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3a30a80 ffff8800b5de1800 nfs4 192.168.200.253://exports/testreports/51288/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3e49500 ffff88012aaed800 tmpfs tmpfs /run/user/0 ffff8800b3e49c00 ffff8800b62ce000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012b26bc00 ffff8800b5f46800 lustre 192.168.204.135@tcp:/lustre /mnt/lustre ffff8800b3a301c0 ffff8800b396c000 lustre 192.168.204.135@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 414.767715] Lustre: Skipped 240 previous similar messages [ 416.205364] LustreError: 125:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 19 [0x240000403:0x19af:0x0] inode@0000000000000000: rc = -5 [ 416.210646] LustreError: 125:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 5 previous similar messages [ 424.191328] 2[3701]: segfault at 406000 ip 0000000000406000 sp 00007ffeeff6b5d8 error 14 in 2[606000+1000] [ 427.553691] 13[5724]: segfault at 0 ip 0000000000403e5f sp 00007ffd8b218b70 error 6 in 5[400000+6000] [ 431.333404] LustreError: 8104:0:(llite_lib.c:1845:ll_update_lsm_md()) lustre: [0x200000402:0x25e8:0x0] dir layout mismatch: [ 431.337293] LustreError: 8104:0:(llite_lib.c:1845:ll_update_lsm_md()) Skipped 1 previous similar message [ 431.342236] LustreError: 8104:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=2 count=2 index=0 hash=crush:0x2000003 max_inherit=0 max_inherit_rr=0 version=2 migrate_offset=0 migrate_hash=invalid:0 pool= [ 431.349896] LustreError: 8104:0:(lustre_lmv.h:167:lmv_stripe_object_dump()) stripe[0] [0x200000400:0x95:0x0] [ 431.354409] LustreError: 8104:0:(lustre_lmv.h:167:lmv_stripe_object_dump()) Skipped 9 previous similar messages [ 431.362384] LustreError: 8104:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=1 count=3 index=0 hash=crush:0x82000003 max_inherit=0 max_inherit_rr=0 version=1 migrate_offset=2 migrate_hash=fnv_1a_64:2 pool= [ 436.457168] 16[11967]: segfault at 8 ip 00007f02b46257e8 sp 00007ffd4a2d9700 error 4 in ld-2.17.so[7f02b461a000+22000] [ 440.392328] LustreError: 11042:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000402:0x2701:0x0]: rc = -5 [ 440.398219] LustreError: 11042:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 184 previous similar messages [ 440.404241] LustreError: 11042:0:(llite_lib.c:3695:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 440.408781] LustreError: 11042:0:(llite_lib.c:3695:ll_prep_inode()) Skipped 184 previous similar messages [ 443.095622] 12[16030]: segfault at 8 ip 00007f51924617e8 sp 00007ffc856e4ab0 error 4 in ld-2.17.so[7f5192456000+22000] [ 447.463557] traps: 7[19139] general protection ip:4042a9 sp:7ffed3036b20 error:0 in 7[400000+6000] [ 451.276999] 8[22206]: segfault at 8 ip 00007f3f1f4347e8 sp 00007ffff019a990 error 4 in ld-2.17.so[7f3f1f429000+22000] [ 451.586831] LustreError: 22079:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x240000403:0x2219:0x0] error -5. [ 451.593584] LustreError: 22079:0:(vvp_io.c:1903:vvp_io_init()) Skipped 7 previous similar messages [ 461.381377] LustreError: 27249:0:(file.c:6135:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000402:0x1:0x0] error: rc = -4 [ 461.384745] LustreError: 27249:0:(file.c:6135:ll_inode_revalidate_fini()) Skipped 2 previous similar messages [ 557.572983] LustreError: lustre-MDT0001-mdc-ffff8800b5f46800: operation ldlm_enqueue to node 192.168.204.135@tcp failed: rc = -107 [ 557.573130] Lustre: lustre-MDT0001-mdc-ffff8800b5f46800: Connection to lustre-MDT0001 (at 192.168.204.135@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 557.584263] LustreError: Skipped 5 previous similar messages [ 557.585858] LustreError: lustre-MDT0001-mdc-ffff8800b5f46800: This client was evicted by lustre-MDT0001; in progress operations using this service will fail. [ 557.610711] LustreError: 26858:0:(file.c:6135:ll_inode_revalidate_fini()) lustre: revalidate FID [0x240000403:0x2254:0x0] error: rc = -5 [ 557.610786] LustreError: 26432:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800b5f46800: inode [0x240000402:0x2630:0x0] mdc close failed: rc = -108 [ 557.610788] LustreError: 26432:0:(file.c:247:ll_close_inode_openhandle()) Skipped 4 previous similar messages [ 557.611880] LustreError: 26805:0:(llite_lib.c:1996:ll_md_setattr()) md_setattr fails: rc = -5 [ 557.612114] LustreError: lustre-MDT0001-mdc-ffff8800b396c000: This client was evicted by lustre-MDT0001; in progress operations using this service will fail. [ 557.643124] LustreError: 26858:0:(file.c:6135:ll_inode_revalidate_fini()) Skipped 17 previous similar messages [ 557.686325] Lustre: dir [0x240000403:0x2254:0x0] stripe 2 readdir failed: -5, directory is partially accessed! [ 557.690359] Lustre: Skipped 14 previous similar messages [ 557.794016] Lustre: lustre-MDT0001-mdc-ffff8800b5f46800: Connection restored to (at 192.168.204.135@tcp) [ 1082.618862] Lustre: lustre-OST0000-osc-ffff8800b5f46800: disconnect after 24s idle [ 1082.625973] Lustre: Skipped 1 previous similar message [ 1182.793987] Lustre: lustre-OST0001-osc-ffff8800b5f46800: disconnect after 24s idle [ 1182.797496] Lustre: Skipped 2 previous similar messages ****************************************************************************** ************************ 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 12.15s (real) 6.14s (CPU), Child processes: 5.95s