************************ crashinfo ************************* /exports/testreports/51008/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg252-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.J0xFA/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51008/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg252-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Apr 23 21:20:51 EDT 2025 UPTIME: 00:19:40 LOAD AVERAGE: 0.00, 19.57, 47.80 TASKS: 160 NODENAME: oleg252-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 18 last 5s 29 last 60s 41 ----- 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 ----- -------------- ------ ---------------------------- 16694 ldlm_bl_05 0 ms (no user stack) 842 kworker/0:2 0 ms (no user stack) 14 watchdog/1 0 ms (no user stack) 21 watchdog/2 0 ms (no user stack) 1997 socknal_reaper 37 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 806746 3.1 GB 84% of TOTAL MEM USED 148333 579.4 MB 15% of TOTAL MEM SHARED 9990 39 MB 1% of TOTAL MEM BUFFERS 5207 20.3 MB 0% of TOTAL MEM CACHED 46414 181.3 MB 4% of TOTAL MEM SLAB 23117 90.3 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 62956 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 1177.9 eth0 n/a 0.3 RSS_TOTAL=79888 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aaa61c0 ffff880137319000 sysfs sysfs /sys ffff88012aaa6380 ffff880139944000 proc proc /proc ffff88012aaa6540 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aaa6700 ffff880137318800 securityfs securityfs /sys/kernel/security ffff88012aaa68c0 ffff880137319800 tmpfs tmpfs /dev/shm ffff88012aaa6a80 ffff88013771f000 devpts devpts /dev/pts ffff88012aaa6c40 ffff88013731a000 tmpfs tmpfs /run ffff88012aaa6e00 ffff88013731a800 tmpfs tmpfs /sys/fs/cgroup ffff88012aaa6fc0 ffff88013731b000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aaa7180 ffff88013731b800 pstore pstore /sys/fs/pstore ffff88012aaa7340 ffff88013731d800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaa7500 ffff88013731d000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aaa76c0 ffff88013731c800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaa7880 ffff88013731c000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaa7a40 ffff88013731e000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aaa7c00 ffff88013731e800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aaa7dc0 ffff88013731f000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa18000 ffff88013731f800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa181c0 ffff88012aa80000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa18380 ffff88012aa80800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa18700 ffff88012aa83800 configfs configfs /sys/kernel/config ffff880137668380 ffff88013767d800 ext4 /dev/nbd0 / ffff88012aa188c0 ffff88012aa85000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137012fc0 ffff8800b6533800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aa18a80 ffff880137027800 mqueue mqueue /dev/mqueue ffff8800b66f8540 ffff8800b663a800 hugetlbfs hugetlbfs /dev/hugepages ffff880137668540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aa18c40 ffff88012a61d800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137013340 ffff8800b78c9000 ramfs none /mnt ffff88012aa18e00 ffff88012a57b800 tmpfs none /var/lib/stateless/writable ffff8800b66f88c0 ffff88012a61b000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668700 ffff88012a57b800 tmpfs none /var/cache/man ffff8801376688c0 ffff88012a57b800 tmpfs none /var/log ffff88012aa18fc0 ffff88012a57b800 tmpfs none /var/lib/dbus ffff880137013500 ffff88012a57b800 tmpfs none /tmp ffff88012aa19180 ffff88012a57b800 tmpfs none /var/lib/dhclient ffff88012aa19340 ffff88012a57b800 tmpfs none /var/tmp ffff88012aa19500 ffff88012a57b800 tmpfs none /var/lib/NetworkManager ffff88012aa196c0 ffff88012a57b800 tmpfs none /var/lib/systemd/random-seed ffff88012aa19880 ffff88012a57b800 tmpfs none /var/spool ffff880137668a80 ffff88012a57b800 tmpfs none /var/lib/nfs ffff880137668c40 ffff88012a57b800 tmpfs none /var/lib/gssproxy ffff88012aa19a40 ffff88012a57b800 tmpfs none /var/lib/logrotate ffff880137668e00 ffff88012a57b800 tmpfs none /etc ffff8801370136c0 ffff88012a57b800 tmpfs none /var/lib/rsyslog ffff880137668fc0 ffff88012a57b800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b66f8c40 ffff8800b6638800 nfs4 192.168.200.253:/exports/state/oleg252-client.virtnet /var/lib/stateless/state ffff88012aa19c00 ffff8800b6638800 nfs4 192.168.200.253:/exports/state/oleg252-client.virtnet /boot ffff880137669180 ffff8800b6638800 nfs4 192.168.200.253:/exports/state/oleg252-client.virtnet /etc/etc/kdump.conf ffff88012aa19dc0 ffff88012aa85000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3ad81c0 ffff8800b58b3000 nfs4 192.168.200.253://exports/testreports/51008/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b3ad8380 ffff8800b58b6000 tmpfs tmpfs /run/user/0 ffff88012bddae00 ffff88012a61b000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012bddb6c0 ffff88012a57d000 lustre 192.168.202.152@tcp:/lustre /mnt/lustre ffff8800b5afe000 ffff8800b588d000 lustre 192.168.202.152@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 336.071894] LustreError: 14011:0:(statahead.c:1801:is_first_dirent()) lustre: reading dir [0x200000402:0x2:0x0] at 0 stat_pid = 13999 : rc = -108 [ 336.092910] LustreError: 24382:0:(llite_lib.c:1992:ll_md_setattr()) md_setattr fails: rc = -108 [ 336.098641] LustreError: lustre-MDT0000-mdc-e9dd73ca-1085-48d5-9268-8b8a8677119d: This client was evicted by lustre-MDT0000; in progress operations using this service will fail. [ 336.103943] LustreError: 27556:0:(lmv_obd.c:1442:lmv_statfs()) lustre-MDT0000-mdc-f00440c4-bdb1-41c2-abd7-ae5ea9d401fb: can't stat MDS #0: rc = -108 [ 336.128132] LustreError: Skipped 11 previous similar messages [ 336.839030] Lustre: lustre-MDT0000-mdc-f00440c4-bdb1-41c2-abd7-ae5ea9d401fb: Connection restored to (at 192.168.202.152@tcp) [ 337.069368] LustreError: 11499:0:(file.c:6136:ll_inode_revalidate_fini()) lustre: revalidate FID [0x200000007:0x1:0x0] error: rc = -108 [ 337.073760] LustreError: 11499:0:(file.c:6136:ll_inode_revalidate_fini()) Skipped 1654 previous similar messages [ 337.116386] LustreError: 9211:0:(mdc_request.c:1464:mdc_read_page()) lustre-MDT0000-mdc-e9dd73ca-1085-48d5-9268-8b8a8677119d: [0x200000400:0x5a:0x0] lock enqueue fails: rc = -108 [ 337.121546] LustreError: 9211:0:(mdc_request.c:1464:mdc_read_page()) Skipped 16 previous similar messages [ 340.536431] 5[13530]: segfault at 8 ip 00007f8831c597e8 sp 00007ffc9e0441d0 error 4 in ld-2.17.so[7f8831c4e000+22000] [ 345.080328] 4[16175]: segfault at 0 ip 0000000000403e5f sp 00007ffe1fb7d7e0 error 6 in 4[400000+6000] [ 348.238951] 1[18747]: segfault at 8 ip 00007f53103827e8 sp 00007ffcaa41f200 error 4 in ld-2.17.so[7f5310377000+22000] [ 350.541250] 10[20536]: segfault at 8 ip 00007fad1fc827e8 sp 00007ffd5bad2ec0 error 4 in ld-2.17.so[7fad1fc77000+22000] [ 351.397927] 18[21284]: segfault at 404597 ip 0000000000404de3 sp 00007ffdc8444fc8 error 7 in 18[400000+6000] [ 352.614947] 1[22544]: segfault at 8 ip 00007f14f60827e8 sp 00007ffe482766b0 error 4 in ld-2.17.so[7f14f6077000+22000] [ 356.167667] 4[24761]: segfault at 8 ip 00007fd6c9d407e8 sp 00007ffc92837860 error 4 in ld-2.17.so[7fd6c9d35000+22000] [ 357.646343] 10[25787]: segfault at 8 ip 00007f25761a07e8 sp 00007ffc8d443250 error 4 in ld-2.17.so[7f2576195000+22000] [ 363.451543] 3[29726]: segfault at 8 ip 00007f7a607697e8 sp 00007ffd29129660 error 4 in ld-2.17.so[7f7a6075e000+22000] [ 368.148113] LustreError: 12155:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 18 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 368.153578] LustreError: 12155:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 14 previous similar messages [ 378.997827] 0[7559]: segfault at 0 ip (null) sp 00007ffe662a8fb8 error 14 in 0[400000+6000] [ 380.071010] 0[8078]: segfault at 0 ip 0000000000403e5f sp 00007ffc5ca1ec50 error 6 in 0[400000+6000] [ 390.571575] 2[16982]: segfault at 8 ip 00007f2e8c38c7e8 sp 00007ffde57f46f0 error 4 in ld-2.17.so[7f2e8c381000+22000] [ 399.676579] LustreError: 10488:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000405:0x11cc:0x0]: rc = -5 [ 399.681577] LustreError: 10488:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 379 previous similar messages [ 399.684578] LustreError: 10488:0:(llite_lib.c:3692:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 399.688141] LustreError: 10488:0:(llite_lib.c:3692:ll_prep_inode()) Skipped 379 previous similar messages [ 403.879981] 3[27101]: segfault at 8 ip 00007fbd9d4d37e8 sp 00007ffef5c43200 error 4 in ld-2.17.so[7fbd9d4c8000+22000] [ 406.500851] 0[28983]: segfault at 8 ip 00007ff832bab7e8 sp 00007ffe93ee4410 error 4 in ld-2.17.so[7ff832ba0000+22000] [ 408.545281] 18[30734]: segfault at 8 ip 00007f45e00327e8 sp 00007ffc31077760 error 4 in ld-2.17.so[7f45e0027000+22000] [ 408.791928] LustreError: 30952:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-f00440c4-bdb1-41c2-abd7-ae5ea9d401fb: inode [0x200000404:0x1649:0x0] mdc close failed: rc = -2 [ 408.796677] LustreError: 30952:0:(file.c:247:ll_close_inode_openhandle()) Skipped 144 previous similar messages [ 412.405447] 4[1345]: segfault at 1c ip 00000000004017b0 sp 00007ffef37721b0 error 6 in 4[400000+6000] [ 412.409834] 4[1341]: segfault at 1c ip 00000000004017b0 sp 00007ffe54491dc0 error 6 in 4[400000+6000] [ 413.144770] LustreError: 1680:0:(lov_object.c:1341:lov_layout_change()) lustre-clilov-e9dd73ca-1085-48d5-9268-8b8a8677119d: cannot apply new layout on [0x200000405:0x1038:0x0] : rc = -5 [ 413.153072] LustreError: 1680:0:(lov_object.c:1341:lov_layout_change()) Skipped 89 previous similar messages [ 414.834687] 19[3311]: segfault at 8 ip 00007f51ad0417e8 sp 00007ffcd00e7ff0 error 4 in ld-2.17.so[7f51ad036000+22000] [ 1041.834379] Lustre: lustre-OST0000-osc-e9dd73ca-1085-48d5-9268-8b8a8677119d: disconnect after 21s idle [ 1041.838381] Lustre: Skipped 1 previous similar message ****************************************************************************** ************************ 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 11.02s (real) 5.62s (CPU), Child processes: 5.37s