************************ crashinfo ************************* /exports/testreports/51092/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg434-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.SMzGX/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51092/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg434-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Apr 25 18:54:55 EDT 2025 UPTIME: 00:34:07 LOAD AVERAGE: 0.00, 2.08, 27.86 TASKS: 158 NODENAME: oleg434-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 10 last 5s 28 last 60s 40 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 154 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 5504 ldlm_bl_02 0 ms (no user stack) 46 kworker/2:1 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 2034 monitor_thread 185 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 810998 3.1 GB 84% of TOTAL MEM USED 144081 562.8 MB 15% of TOTAL MEM SHARED 9973 39 MB 1% of TOTAL MEM BUFFERS 5205 20.3 MB 0% of TOTAL MEM CACHED 46417 181.3 MB 4% of TOTAL MEM SLAB 20771 81.1 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 62960 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 2044.3 eth0 n/a 1.6 RSS_TOTAL=80672 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b2a0540 ffff88012aaf8800 sysfs sysfs /sys ffff88012b2a0700 ffff880139944000 proc proc /proc ffff88012b2a08c0 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b2a0a80 ffff88012aaf8000 securityfs securityfs /sys/kernel/security ffff8801370caa80 ffff8800b6ce1000 tmpfs tmpfs /dev/shm ffff880138ccac40 ffff88012b2a8000 devpts devpts /dev/pts ffff880138ccae00 ffff8800b6ce1800 tmpfs tmpfs /run ffff880138ccafc0 ffff8800b6ce2000 tmpfs tmpfs /sys/fs/cgroup ffff880138ccb180 ffff8800b6ce2800 cgroup cgroup /sys/fs/cgroup/systemd ffff880138ccb340 ffff8800b6ce3000 pstore pstore /sys/fs/pstore ffff880138ccb500 ffff8800b6ce3800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137668380 ffff8801377df800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137668540 ffff8801377df000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137668700 ffff8801377de800 cgroup cgroup /sys/fs/cgroup/pids ffff8801376688c0 ffff8801377de000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137668a80 ffff8801377b7800 cgroup cgroup /sys/fs/cgroup/memory ffff880137668c40 ffff88012ab00000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137668e00 ffff88012ab00800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137668fc0 ffff88012ab01000 cgroup cgroup /sys/fs/cgroup/devices ffff880137669180 ffff88012ab01800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccba40 ffff8800b60fd000 configfs configfs /sys/kernel/config ffff8800b5ccec40 ffff8800b5ce3000 ext4 /dev/nbd0 / ffff8801376696c0 ffff8800b6ce6800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137669a40 ffff88012ab05800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b2a0c40 ffff8800b6f82000 hugetlbfs hugetlbfs /dev/hugepages ffff8801370cac40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801370cae00 ffff880137331800 mqueue mqueue /dev/mqueue ffff880137669880 ffff88012ab06800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b2a0e00 ffff8800b6f5b000 ramfs none /mnt ffff8801370cafc0 ffff8800b6fa7800 tmpfs none /var/lib/stateless/writable ffff8801370cb180 ffff8800b6f86000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b5ccf340 ffff8800b6fa7800 tmpfs none /var/cache/man ffff8800b5ccf500 ffff8800b6fa7800 tmpfs none /var/log ffff88012b2a0fc0 ffff8800b6fa7800 tmpfs none /var/lib/dbus ffff88012b2a1180 ffff8800b6fa7800 tmpfs none /tmp ffff880137669dc0 ffff8800b6fa7800 tmpfs none /var/lib/dhclient ffff8801370cb340 ffff8800b6fa7800 tmpfs none /var/tmp ffff880137669c00 ffff8800b6fa7800 tmpfs none /var/lib/NetworkManager ffff8801370cb500 ffff8800b6fa7800 tmpfs none /var/lib/systemd/random-seed ffff8801370cb6c0 ffff8800b6fa7800 tmpfs none /var/spool ffff8801370cb880 ffff8800b6fa7800 tmpfs none /var/lib/nfs ffff88012b2a1340 ffff8800b6fa7800 tmpfs none /var/lib/gssproxy ffff8800b5ccf6c0 ffff8800b6fa7800 tmpfs none /var/lib/logrotate ffff8801370cba40 ffff8800b6fa7800 tmpfs none /etc ffff88012b0a2000 ffff8800b6fa7800 tmpfs none /var/lib/rsyslog ffff88012b0a21c0 ffff8800b6fa7800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b2a1500 ffff88012aafe000 nfs4 192.168.200.253:/exports/state/oleg434-client.virtnet /var/lib/stateless/state ffff88012b2a1880 ffff88012aafe000 nfs4 192.168.200.253:/exports/state/oleg434-client.virtnet /boot ffff88012b2a1a40 ffff88012aafe000 nfs4 192.168.200.253:/exports/state/oleg434-client.virtnet /etc/etc/kdump.conf ffff8800b5ccf880 ffff8800b6ce6800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b40ee540 ffff8800b6f5a000 nfs4 192.168.200.253://exports/testreports/51092/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012a482fc0 ffff8800b6f59000 tmpfs tmpfs /run/user/0 ffff8800b40ee700 ffff8800b6f86000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b40eec40 ffff8800aa037800 lustre 192.168.204.134@tcp:/lustre /mnt/lustre ffff8800b40eefc0 ffff8800aa01e000 lustre 192.168.204.134@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 355.143739] 19[2491]: segfault at 8 ip 00007f1620b377e8 sp 00007ffefef02f50 error 4 in ld-2.17.so[7f1620b2c000+22000] [ 355.729521] 19[2788]: segfault at 8 ip 00007fd3592127e8 sp 00007ffdfed4b2f0 error 4 in ld-2.17.so[7fd359207000+22000] [ 356.019161] LustreError: 32741:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x240000403:0x1058:0x0] error -5. [ 356.026520] LustreError: 32741:0:(vvp_io.c:1903:vvp_io_init()) Skipped 1 previous similar message [ 362.990909] 10[6018]: segfault at 8 ip 00007fa4cedaa7e8 sp 00007ffe17893f10 error 4 in ld-2.17.so[7fa4ced9f000+22000] [ 370.948959] 2[10139]: segfault at 8 ip 00007f60e3fbf7e8 sp 00007ffff2dac490 error 4 in ld-2.17.so[7f60e3fb4000+22000] [ 372.297033] LustreError: 50:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 2 [0x240000402:0x128d:0x0] inode@0000000000000000: rc = -5 [ 372.306045] LustreError: 50:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 3 previous similar messages [ 372.981591] LustreError: 11512:0:(lov_object.c:1341:lov_layout_change()) lustre-clilov-ffff8800aa01e000: cannot apply new layout on [0x240000402:0x11ab:0x0] : rc = -5 [ 372.992161] LustreError: 11512:0:(lov_object.c:1341:lov_layout_change()) Skipped 7 previous similar messages [ 381.289220] Lustre: dir [0x200000402:0x18e8:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 381.294513] Lustre: Skipped 5 previous similar messages [ 381.817766] LustreError: 46:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 15 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 387.525419] LustreError: 18739:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800aa01e000: inode [0x200000402:0x17cc:0x0] mdc close failed: rc = -2 [ 387.533407] LustreError: 18739:0:(file.c:247:ll_close_inode_openhandle()) Skipped 5 previous similar messages [ 388.791132] 3[19823]: segfault at 0 ip 00000000004043f0 sp 00007ffe2f1b1568 error 6 in 3[400000+6000] [ 399.070462] 13[26145]: segfault at 8 ip 00007f97c4c2e7e8 sp 00007ffc3dc8c020 error 4 in ld-2.17.so[7f97c4c23000+22000] [ 402.992981] LustreError: 27089:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x240000402:0x1a4f:0x0] error -5. [ 402.999157] LustreError: 27089:0:(vvp_io.c:1903:vvp_io_init()) Skipped 4 previous similar messages [ 403.925536] 2[28397]: segfault at 406000 ip 0000000000406000 sp 00007ffd372ed868 error 14 in 1[606000+1000] [ 414.702550] 2[1879]: segfault at 8 ip 00007fa34668d7e8 sp 00007fffdd0eb900 error 4 in ld-2.17.so[7fa346682000+22000] [ 428.520174] LustreError: 49:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 14 [0x200000402:0x21c4:0x0] inode@0000000000000000: rc = -5 [ 429.954178] 10[9176]: segfault at 8 ip 00007fe584d597e8 sp 00007ffd5506ffa0 error 4 in ld-2.17.so[7fe584d4e000+22000] [ 440.378924] LustreError: 10590:0:(lov_object.c:1341:lov_layout_change()) lustre-clilov-ffff8800aa037800: cannot apply new layout on [0x200000403:0x1edd:0x0] : rc = -5 [ 440.390610] LustreError: 10590:0:(lov_object.c:1341:lov_layout_change()) Skipped 36 previous similar messages [ 445.353548] Lustre: dir [0x200000402:0x2613:0x0] stripe 2 readdir failed: -2, directory is partially accessed! [ 445.357654] Lustre: Skipped 9 previous similar messages [ 447.836510] 2[19084]: segfault at 0 ip 0000000000403e5f sp 00007ffeda2251c0 error 6 in 2[400000+6000] [ 454.648129] LustreError: 23370:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff8800aa01e000: inode [0x200000402:0x1cea:0x0] mdc close failed: rc = -2 [ 454.654330] LustreError: 23370:0:(file.c:247:ll_close_inode_openhandle()) Skipped 6 previous similar messages [ 459.495998] LustreError: 25068:0:(mdc_request.c:1484:mdc_read_page()) lustre-MDT0001-mdc-ffff8800aa037800: dir page locate: [0x240000401:0x74:0x0] at 0: rc -5 [ 459.502105] LustreError: 25068:0:(mdc_request.c:1484:mdc_read_page()) Skipped 1 previous similar message [ 560.763441] LustreError: lustre-MDT0001-mdc-ffff8800aa01e000: operation mds_close to node 192.168.204.134@tcp failed: rc = -107 [ 560.767397] Lustre: lustre-MDT0001-mdc-ffff8800aa01e000: Connection to lustre-MDT0001 (at 192.168.204.134@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 560.781915] LustreError: lustre-MDT0001-mdc-ffff8800aa01e000: This client was evicted by lustre-MDT0001; in progress operations using this service will fail. [ 561.173478] Lustre: lustre-MDT0001-mdc-ffff8800aa01e000: Connection restored to (at 192.168.204.134@tcp) [ 1112.029584] Lustre: lustre-OST0001-osc-ffff8800aa01e000: disconnect after 21s idle [ 1112.034190] Lustre: Skipped 1 previous similar message [ 1122.061564] Lustre: lustre-OST0000-osc-ffff8800aa037800: disconnect after 21s idle [ 1182.174361] Lustre: lustre-OST0001-osc-ffff8800aa037800: 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 11.53s (real) 5.86s (CPU), Child processes: 5.59s