************************ crashinfo ************************* /exports/testreports/52780/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2/oleg128-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.GWF4a/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52780/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2/oleg128-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Jun 17 13:17:07 EDT 2025 UPTIME: 00:33:46 LOAD AVERAGE: 0.03, 1.53, 21.84 TASKS: 166 NODENAME: oleg128-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 31 last 60s 42 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 162 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 ----- -------------- ------ ---------------------------- 932 in:imjournal 0 ms /usr/sbin/rsyslogd -n 2015 monitor_thread 0 ms (no user stack) 595 kworker/3:2 0 ms (no user stack) 51 kworker/0:1 0 ms (no user stack) 2016 lnet_discovery 37 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 809250 3.1 GB 84% of TOTAL MEM USED 145829 569.6 MB 15% of TOTAL MEM SHARED 10003 39.1 MB 1% of TOTAL MEM BUFFERS 5210 20.4 MB 0% of TOTAL MEM CACHED 46465 181.5 MB 4% of TOTAL MEM SLAB 21033 82.2 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 64292 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 2023.2 eth0 n/a 1.1 RSS_TOTAL=89096 pages, %mem= 1.4 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b27a540 ffff8800b6d11800 sysfs sysfs /sys ffff88012b27a700 ffff880139944000 proc proc /proc ffff88012b27a8c0 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b27aa80 ffff88012aa12000 securityfs securityfs /sys/kernel/security ffff880137010a80 ffff8800b7e3c800 tmpfs tmpfs /dev/shm ffff880137010c40 ffff8801377c4000 devpts devpts /dev/pts ffff880137010e00 ffff8800b7e3d000 tmpfs tmpfs /run ffff880137010fc0 ffff8800b7e3d800 tmpfs tmpfs /sys/fs/cgroup ffff880137011180 ffff8800b7e3e000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137011340 ffff8800b7e3e800 pstore pstore /sys/fs/pstore ffff88012b27ac40 ffff8800b6d12000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012b27ae00 ffff8800b6d12800 cgroup cgroup /sys/fs/cgroup/devices ffff88012b27afc0 ffff8800b6d13000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012b27b180 ffff8800b6d13800 cgroup cgroup /sys/fs/cgroup/memory ffff88012b27b340 ffff8800b6d14000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012b27b500 ffff8800b6d14800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012b27b6c0 ffff8800b6d15000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012b27b880 ffff8800b6d15800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012b27ba40 ffff8800b6d16000 cgroup cgroup /sys/fs/cgroup/pids ffff88012b27bc00 ffff8800b6d16800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012b27bdc0 ffff8800b6f59000 configfs configfs /sys/kernel/config ffff8800b64021c0 ffff8800b6f5f800 ext4 /dev/nbd0 / ffff880137011880 ffff88012aaad000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b6402380 ffff88012aaac800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669500 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801376696c0 ffff8800b67d4000 hugetlbfs hugetlbfs /dev/hugepages ffff880137669880 ffff880137306000 mqueue mqueue /dev/mqueue ffff880137011dc0 ffff8800b5d0e800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b6402540 ffff88012aaae800 ramfs none /mnt ffff8800b6402700 ffff88012aaaf000 tmpfs none /var/lib/stateless/writable ffff8800b64028c0 ffff88012aaaf800 squashfs /dev/vda /home/green/git/lustre-release ffff880137011a40 ffff88012aaaf000 tmpfs none /var/cache/man ffff880137011500 ffff88012aaaf000 tmpfs none /var/log ffff880137278000 ffff88012aaaf000 tmpfs none /var/lib/dbus ffff8800b6402a80 ffff88012aaaf000 tmpfs none /tmp ffff8800b6402c40 ffff88012aaaf000 tmpfs none /var/lib/dhclient ffff880137669c00 ffff88012aaaf000 tmpfs none /var/tmp ffff880138ccae00 ffff88012aaaf000 tmpfs none /var/lib/NetworkManager ffff880137669dc0 ffff88012aaaf000 tmpfs none /var/lib/systemd/random-seed ffff88012b27a380 ffff88012aaaf000 tmpfs none /var/spool ffff8800b3f42000 ffff88012aaaf000 tmpfs none /var/lib/nfs ffff8801372781c0 ffff88012aaaf000 tmpfs none /var/lib/gssproxy ffff8800b3f421c0 ffff88012aaaf000 tmpfs none /var/lib/logrotate ffff880137278380 ffff88012aaaf000 tmpfs none /etc ffff8800b6402e00 ffff88012aaaf000 tmpfs none /var/lib/rsyslog ffff880137278540 ffff88012aaaf000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6402fc0 ffff880000091000 nfs4 192.168.200.253:/exports/state/oleg128-client.virtnet /var/lib/stateless/state ffff8800b6403340 ffff880000091000 nfs4 192.168.200.253:/exports/state/oleg128-client.virtnet /boot ffff8800b3f42540 ffff880000091000 nfs4 192.168.200.253:/exports/state/oleg128-client.virtnet /etc/etc/kdump.conf ffff8801372788c0 ffff88012aaad000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3f42fc0 ffff880000091800 nfs4 192.168.200.253://exports/testreports/52780/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry2 /tmp/tmp/testlogs ffff8800b3ae8700 ffff8800b6678800 tmpfs tmpfs /run/user/0 ffff8800b65cee00 ffff88012aaaf800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b3ae8e00 ffff88012aa17000 lustre 192.168.201.128@tcp:/lustre /mnt/lustre ffff8800b3f42c40 ffff8800a97fb000 lustre 192.168.201.128@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 389.941910] 13[14691]: segfault at 8 ip 00007f3cd66647e8 sp 00007fff3a50e910 error 4 in ld-2.17.so[7f3cd6659000+22000] [ 393.156227] LustreError: 16171:0:(file.c:248:ll_close_inode_openhandle()) lustre-clilmv-ffff88012aa17000: inode [0x200000404:0x7ac:0x0] mdc close failed: rc = -116 [ 393.164354] LustreError: 16171:0:(file.c:248:ll_close_inode_openhandle()) Skipped 21 previous similar messages [ 393.286379] 17[16800]: segfault at 0 ip 0000000000403e5f sp 00007ffcc28a7010 error 6 in 3[400000+6000] [ 399.822942] LustreError: 799:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 7 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 399.827744] LustreError: 799:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 4 previous similar messages [ 400.622478] LustreError: 20127:0:(vvp_io.c:1905:vvp_io_init()) lustre: refresh file layout [0x240000403:0x2601:0x0] error -5. [ 400.626628] LustreError: 20127:0:(vvp_io.c:1905:vvp_io_init()) Skipped 2 previous similar messages [ 404.714764] 16[24349]: segfault at 56 ip 0000000000000056 sp 00007ffcd4d01778 error 14 in 16[400000+6000] [ 405.158564] LustreError: 24339:0:(llite_lib.c:1872:ll_update_lsm_md()) lustre: [0x200000404:0xab8:0x0] dir layout mismatch: [ 405.163928] LustreError: 24339:0:(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= [ 405.174632] LustreError: 24339:0:(lustre_lmv.h:167:lmv_stripe_object_dump()) stripe[0] [0x200000400:0x67:0x0] [ 405.179108] LustreError: 24339:0:(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=crush:2000003 pool= [ 407.052888] Lustre: dir [0x240000403:0x2caa:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 407.056521] Lustre: Skipped 12 previous similar messages [ 414.794921] traps: 1[30608] general protection ip:404600 sp:7ffe5aaa92e8 error:0 in 1[400000+6000] [ 417.718373] LustreError: 32122:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x240000402:0x2ab3:0x0]: rc = -5 [ 417.723960] LustreError: 32122:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 234 previous similar messages [ 417.727143] LustreError: 32122:0:(llite_lib.c:3769:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 417.732885] LustreError: 32122:0:(llite_lib.c:3769:ll_prep_inode()) Skipped 234 previous similar messages [ 424.218891] LustreError: 51:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 4 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 424.228542] LustreError: 51:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 2 previous similar messages [ 427.606560] LustreError: 5677:0:(lov_object.c:1350:lov_layout_change()) lustre-clilov-ffff8800a97fb000: cannot apply new layout on [0x240000402:0x2ab3:0x0] : rc = -5 [ 427.618709] LustreError: 5677:0:(lov_object.c:1350:lov_layout_change()) Skipped 18 previous similar messages [ 431.492461] 16[7346]: segfault at 8 ip 00007faac05dd7e8 sp 00007fff92dda130 error 4 in ld-2.17.so[7faac05d2000+22000] [ 432.110497] 16[7505]: segfault at 8 ip 00007f9e966557e8 sp 00007ffc9c2d6a30 error 4 in ld-2.17.so[7f9e9664a000+22000] [ 443.874803] 16[13504]: segfault at 0 ip 00007fde14c6e59a sp 00007ffce693bef0 error 4 in ld-2.17.so[7fde14c6c000+22000] [ 454.641860] 17[19243]: segfault at 8 ip 00007fdffa5c97e8 sp 00007ffe1abe2740 error 4 in ld-2.17.so[7fdffa5be000+22000] [ 458.319020] 11[21750]: segfault at 8 ip 00007fabfea9b7e8 sp 00007ffe2db023f0 error 4 in ld-2.17.so[7fabfea90000+22000] [ 473.195583] 7[31978]: segfault at 8 ip 00007f97d9bec7e8 sp 00007ffed3e9e210 error 4 in ld-2.17.so[7f97d9be1000+22000] [ 473.909247] Lustre: dir [0x200000404:0x1e31:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 473.914274] Lustre: Skipped 14 previous similar messages [ 476.303691] LustreError: 1081:0:(file.c:248:ll_close_inode_openhandle()) lustre-clilmv-ffff88012aa17000: inode [0x200000404:0x1d6e:0x0] mdc close failed: rc = -2 [ 476.317815] LustreError: 1081:0:(file.c:248:ll_close_inode_openhandle()) Skipped 13 previous similar messages [ 476.910687] LustreError: 2288:0:(vvp_io.c:1905:vvp_io_init()) lustre: refresh file layout [0x240000402:0x3853:0x0] error -5. [ 476.917394] LustreError: 2288:0:(vvp_io.c:1905:vvp_io_init()) Skipped 12 previous similar messages [ 480.406239] 4[4608]: segfault at 8 ip 00007f868f3057e8 sp 00007ffcf794c820 error 4 in ld-2.17.so[7f868f2fa000+22000] [ 1115.228552] Lustre: lustre-OST0001-osc-ffff8800a97fb000: disconnect after 23s idle [ 1115.234710] Lustre: Skipped 1 previous similar message [ 1135.277952] Lustre: lustre-OST0000-osc-ffff88012aa17000: 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 11.39s (real) 5.79s (CPU), Child processes: 5.52s