************************ crashinfo ************************* /exports/testreports/50860/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg341-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.yrYyr/vmlinux [TAINTED] DUMPFILE: /exports/testreports/50860/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg341-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Apr 17 06:17:57 EDT 2025 UPTIME: 00:33:42 LOAD AVERAGE: 0.00, 1.29, 21.21 TASKS: 160 NODENAME: oleg341-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 16 last 5s 28 last 60s 36 ----- 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 ----- -------------- ------ ---------------------------- 2007 monitor_thread 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 11 rcuos/0 84 ms (no user stack) 9 rcu_sched 90 ms (no user stack) 1 systemd 96 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 811906 3.1 GB 85% of TOTAL MEM USED 143173 559.3 MB 14% of TOTAL MEM SHARED 9978 39 MB 1% of TOTAL MEM BUFFERS 5203 20.3 MB 0% of TOTAL MEM CACHED 46417 181.3 MB 4% of TOTAL MEM SLAB 20311 79.3 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 62983 246 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 2019.6 eth0 n/a 0.6 RSS_TOTAL=79052 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b2b2380 ffff88012b365000 sysfs sysfs /sys ffff88012b2b2540 ffff880139944000 proc proc /proc ffff88012b2b2700 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b2b28c0 ffff8800b73f1000 securityfs securityfs /sys/kernel/security ffff88012b2b2a80 ffff88012b365800 tmpfs tmpfs /dev/shm ffff88012b2b2c40 ffff8801372f5800 devpts devpts /dev/pts ffff88012b2b2e00 ffff88012b366000 tmpfs tmpfs /run ffff88012b2b2fc0 ffff88012b366800 tmpfs tmpfs /sys/fs/cgroup ffff88012b2b3180 ffff88012b367000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012b2b3340 ffff88012b367800 pstore pstore /sys/fs/pstore ffff88012b25c8c0 ffff8800b73f3000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012b25ca80 ffff8800b73f3800 cgroup cgroup /sys/fs/cgroup/devices ffff88012b2b3500 ffff88012aaf1800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012b2b36c0 ffff88012aaf1000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012b2b3880 ffff88012aaf0800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012b2b3a40 ffff88012aaf0000 cgroup cgroup /sys/fs/cgroup/pids ffff88012b2b3c00 ffff88012aaf2000 cgroup cgroup /sys/fs/cgroup/memory ffff88012b2b3dc0 ffff88012aaf2800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaa0000 ffff88012aaf3000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aaa01c0 ffff88012aaf3800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aaa0380 ffff88012aaf5000 configfs configfs /sys/kernel/config ffff88012aaa1880 ffff88012a625800 ext4 /dev/nbd0 / ffff880137668540 ffff8800b73f2800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aaa1dc0 ffff8800b6353000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aaa1c00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccafc0 ffff880136ad8800 mqueue mqueue /dev/mqueue ffff880137668700 ffff8800b60e0800 hugetlbfs hugetlbfs /dev/hugepages ffff8801376688c0 ffff8800b60e6000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccb180 ffff8800b6ee7800 ramfs none /mnt ffff880138ccb340 ffff8800b6ee0000 tmpfs none /var/lib/stateless/writable ffff88012b25cc40 ffff8800b63fb000 squashfs /dev/vda /home/green/git/lustre-release ffff880137668a80 ffff8800b6ee0000 tmpfs none /var/cache/man ffff88012b25ce00 ffff8800b6ee0000 tmpfs none /var/log ffff8800b5a961c0 ffff8800b6ee0000 tmpfs none /var/lib/dbus ffff880138ccb500 ffff8800b6ee0000 tmpfs none /tmp ffff880137668c40 ffff8800b6ee0000 tmpfs none /var/lib/dhclient ffff88012b25cfc0 ffff8800b6ee0000 tmpfs none /var/tmp ffff88012b25d180 ffff8800b6ee0000 tmpfs none /var/lib/NetworkManager ffff88012b25d340 ffff8800b6ee0000 tmpfs none /var/lib/systemd/random-seed ffff880137668e00 ffff8800b6ee0000 tmpfs none /var/spool ffff880137668fc0 ffff8800b6ee0000 tmpfs none /var/lib/nfs ffff880137669180 ffff8800b6ee0000 tmpfs none /var/lib/gssproxy ffff8800b5a96380 ffff8800b6ee0000 tmpfs none /var/lib/logrotate ffff8800b5a96540 ffff8800b6ee0000 tmpfs none /etc ffff880137669340 ffff8800b6ee0000 tmpfs none /var/lib/rsyslog ffff8800b5a96700 ffff8800b6ee0000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b5a968c0 ffff8800b73f5000 nfs4 192.168.200.253:/exports/state/oleg341-client.virtnet /var/lib/stateless/state ffff8800b5a96c40 ffff8800b73f5000 nfs4 192.168.200.253:/exports/state/oleg341-client.virtnet /boot ffff8800b5a96e00 ffff8800b73f5000 nfs4 192.168.200.253:/exports/state/oleg341-client.virtnet /etc/etc/kdump.conf ffff8800b5a96fc0 ffff8800b73f2800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3c8c540 ffff8800b5b67800 nfs4 192.168.200.253://exports/testreports/50860/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012b25d500 ffff8800b6ee7000 tmpfs tmpfs /run/user/0 ffff8800b5a96000 ffff8800b63fb000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b5a97180 ffff8800b5845000 lustre 192.168.203.141@tcp:/lustre /mnt/lustre ffff8800b5a97500 ffff8800aabb0800 lustre 192.168.203.141@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 360.323055] 17[17748]: segfault at 406000 ip 0000000000406000 sp 00007ffc1f522df8 error 14 in 17[606000+1000] [ 361.888940] 8[18836]: segfault at 8 ip 00007f36f7fcc7e8 sp 00007fff04556a90 error 4 in ld-2.17.so[7f36f7fc1000+22000] [ 362.049335] 15[19057]: segfault at 0 ip (null) sp 00007ffd2d625c88 error 14 in 15[400000+6000] [ 364.965432] 19[21255]: segfault at 8 ip 00007f2fd1b2b7e8 sp 00007fffa5ac4bd0 error 4 [ 364.965614] 10[21254]: segfault at 8 ip 00007fa67eae77e8 sp 00007ffdb3822410 error 4 [ 364.965619] in ld-2.17.so[7fa67eadc000+22000] [ 364.965622] [ 364.974783] in ld-2.17.so[7f2fd1b20000+22000] [ 364.976969] [ 376.771364] 2[30927]: segfault at 8 ip 00007fb4040487e8 sp 00007ffd44704bc0 error 4 in ld-2.17.so[7fb40403d000+22000] [ 386.421062] LustreError: 49:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 16 [0x240000404:0x74d:0x0] inode@0000000000000000: rc = -5 [ 386.430026] LustreError: 49:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 24 previous similar messages [ 387.230281] LustreError: 7518:0:(mdc_request.c:1479:mdc_read_page()) lustre-MDT0001-mdc-ffff8800aabb0800: dir page locate: [0x240000400:0x76:0x0] at 0: rc -5 [ 390.501612] 9[9579]: segfault at 8 ip 00007f9046a767e8 sp 00007fffbbf0c370 error 4 in ld-2.17.so[7f9046a6b000+22000] [ 391.438290] LustreError: 10756:0:(lcommon_cl.c:188:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000404:0x9ca:0x0]: rc = -5 [ 391.444567] LustreError: 10756:0:(lcommon_cl.c:188:cl_file_inode_init()) Skipped 101 previous similar messages [ 391.450274] LustreError: 10756:0:(llite_lib.c:3696:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 391.454681] LustreError: 10756:0:(llite_lib.c:3696:ll_prep_inode()) Skipped 101 previous similar messages [ 395.964411] LustreError: 13838:0:(lov_object.c:1341:lov_layout_change()) lustre-clilov-ffff8800aabb0800: cannot apply new layout on [0x240000404:0x94c:0x0] : rc = -5 [ 395.969375] LustreError: 13838:0:(lov_object.c:1341:lov_layout_change()) Skipped 18 previous similar messages [ 396.017871] 19[13999]: segfault at 404520 ip 000000000040529b sp 00007ffcf80d2058 error 7 in 19[400000+6000] [ 418.264612] 4[31053]: segfault at 8 ip 00007f132adf67e8 sp 00007ffe8d362020 error 4 in ld-2.17.so[7f132adeb000+22000] [ 423.248763] LustreError: 1770:0:(file.c:252:ll_close_inode_openhandle()) lustre-clilmv-ffff8800aabb0800: inode [0x200000405:0x196f:0x0] mdc close failed: rc = -116 [ 423.254817] LustreError: 1770:0:(file.c:252:ll_close_inode_openhandle()) Skipped 26 previous similar messages [ 423.463586] LustreError: 2317:0:(llite_lib.c:1845:ll_update_lsm_md()) lustre: [0x200000404:0x19f8:0x0] dir layout mismatch: [ 423.467514] LustreError: 2317:0:(llite_lib.c:1845:ll_update_lsm_md()) Skipped 2 previous similar messages [ 423.471889] LustreError: 2317:0:(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= [ 423.479078] LustreError: 2317:0:(lustre_lmv.h:167:lmv_stripe_object_dump()) stripe[0] [0x200000400:0xbe:0x0] [ 423.481947] LustreError: 2317:0:(lustre_lmv.h:167:lmv_stripe_object_dump()) Skipped 14 previous similar messages [ 423.484686] LustreError: 2317:0:(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= [ 423.535643] Lustre: dir [0x240000403:0x28e0:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 423.541685] Lustre: Skipped 43 previous similar messages [ 425.894540] 15[4592]: segfault at 0 ip 0000000000403e5f sp 00007ffc7b3781a0 error 6 in 15[400000+6000] [ 427.027530] 14[5836]: segfault at 406000 ip 0000000000406000 sp 00007ffcaed2a718 error 14 in 14[606000+1000] [ 429.251662] LustreError: 7536:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x200000405:0x180c:0x0] error -5. [ 429.256560] LustreError: 7536:0:(vvp_io.c:1903:vvp_io_init()) Skipped 12 previous similar messages [ 1060.929303] Lustre: lustre-OST0000-osc-ffff8800b5845000: disconnect after 22s idle [ 1060.934061] Lustre: Skipped 1 previous similar message [ 1080.977292] Lustre: lustre-OST0001-osc-ffff8800b5845000: disconnect after 22s idle [ 1080.981965] 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 11.26s (real) 5.77s (CPU), Child processes: 5.39s