************************ crashinfo ************************* /exports/testreports/49141/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg430-server-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.AiFdy/vmlinux [TAINTED] DUMPFILE: /exports/testreports/49141/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg430-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Feb 7 19:44:19 EST 2025 UPTIME: 02:30:20 LOAD AVERAGE: 0.31, 0.55, 0.57 TASKS: 179 NODENAME: oleg430-server.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 38 last 5s 53 last 60s 92 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 175 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 ----- -------------- ------ ---------------------------- 14 watchdog/1 0 ms (no user stack) 28 watchdog/3 0 ms (no user stack) 4509 arc_reap 0 ms (no user stack) 4511 dbuf_evict 41 ms (no user stack) 21 watchdog/2 54 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 814087 3.1 GB 85% of TOTAL MEM USED 140980 550.7 MB 14% of TOTAL MEM SHARED 9269 36.2 MB 0% of TOTAL MEM BUFFERS 6683 26.1 MB 0% of TOTAL MEM CACHED 75583 295.2 MB 7% of TOTAL MEM SLAB 15486 60.5 MB 1% 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 739676 2.8 GB ---- COMMITTED 65650 256.4 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 3 LISTEN 3 NAGLE disabled (TCP_NODELAY): 3 user_data set (NFS etc.): 1 Unusual Situations: Doing Retransmission: 1 (run xportshow --retrans for details) 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 9017.2 eth0 n/a 0.0 RSS_TOTAL=83776 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a394000 ffff88012a398000 sysfs sysfs /sys ffff88012a3941c0 ffff880139944000 proc proc /proc ffff88012a394380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a394540 ffff8800b522f800 securityfs securityfs /sys/kernel/security ffff88012a394700 ffff88012a398800 tmpfs tmpfs /dev/shm ffff88012a3948c0 ffff880137306000 devpts devpts /dev/pts ffff88012a394a80 ffff88012a399000 tmpfs tmpfs /run ffff88012a394c40 ffff88012a399800 tmpfs tmpfs /sys/fs/cgroup ffff88012a394e00 ffff88012a39a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a394fc0 ffff88012a39a800 pstore pstore /sys/fs/pstore ffff88012a395180 ffff88012a39c800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a395340 ffff88012a39c000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a395500 ffff88012a39b800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a3956c0 ffff88012a39b000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a395880 ffff88012a39d000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a395a40 ffff88012a39d800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a395c00 ffff88012a39e000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a395dc0 ffff88012a39e800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a32c000 ffff88012a39f000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a32c1c0 ffff88012a39f800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a32c540 ffff880129c5c800 configfs configfs /sys/kernel/config ffff8801376688c0 ffff8800b51ce000 ext4 /dev/nbd0 / ffff88012a32c700 ffff880129c5b800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b2ac8c0 ffff88012b3fd000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668a80 ffff8800b405f000 hugetlbfs hugetlbfs /dev/hugepages ffff880137668c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668e00 ffff880137307800 mqueue mqueue /dev/mqueue ffff880137668fc0 ffff8800b405d000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a32cc40 ffff8801373f8000 ramfs none /mnt ffff88012b2ace00 ffff8800b402c800 tmpfs none /var/lib/stateless/writable ffff88012a32ce00 ffff8800b4143800 squashfs /dev/vda /home/green/git/lustre-release ffff880137669340 ffff8800b402c800 tmpfs none /var/cache/man ffff88012b2acfc0 ffff8800b402c800 tmpfs none /var/log ffff88012b2ad180 ffff8800b402c800 tmpfs none /var/lib/dbus ffff88012a32cfc0 ffff8800b402c800 tmpfs none /tmp ffff88012a32d180 ffff8800b402c800 tmpfs none /var/lib/dhclient ffff88012b2ad340 ffff8800b402c800 tmpfs none /var/tmp ffff88012b2ad500 ffff8800b402c800 tmpfs none /var/lib/NetworkManager ffff880137669500 ffff8800b402c800 tmpfs none /var/lib/systemd/random-seed ffff8801376696c0 ffff8800b402c800 tmpfs none /var/spool ffff88012a32d340 ffff8800b402c800 tmpfs none /var/lib/nfs ffff88012a32d500 ffff8800b402c800 tmpfs none /var/lib/gssproxy ffff88012b2ad6c0 ffff8800b402c800 tmpfs none /var/lib/logrotate ffff88012a32d6c0 ffff8800b402c800 tmpfs none /etc ffff880137669880 ffff8800b402c800 tmpfs none /var/lib/rsyslog ffff880137669a40 ffff8800b402c800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012b2ad880 ffff8800b2129800 nfs4 192.168.200.253:/exports/state/oleg430-server.virtnet /var/lib/stateless/state ffff88012a32d880 ffff8800b2129800 nfs4 192.168.200.253:/exports/state/oleg430-server.virtnet /boot ffff880137669c00 ffff8800b2129800 nfs4 192.168.200.253:/exports/state/oleg430-server.virtnet /etc/etc/kdump.conf ffff88012b2addc0 ffff880129c5b800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b4f5b6c0 ffff8800b4143800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b203aa80 ffff8800b2334000 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8810.457103] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8818.291889] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000402 to 0x2c0000403 [ 8818.297195] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000402 to 0x280000403 [ 8821.576989] Lustre: DEBUG MARKER: == conf-sanity test 200a: check CPU partitions =========== 19:41:00 (1738975260) [ 8824.589459] Lustre: server umount lustre-MDT0000 complete [ 8825.910392] LustreError: 12635:0:(ldlm_lockd.c:2591:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1738975265 with bad export cookie 10304841820561730533 [ 8825.913648] LustreError: MGC192.168.204.130@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 8825.922249] LustreError: 12635:0:(ldlm_lockd.c:2591:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 8826.491837] Lustre: lustre-MDT0000-lwp-OST0000: Connection to lustre-MDT0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 8826.492347] Lustre: lustre-MDT0001: Not available for connect from 0@lo (stopping) [ 8826.492349] Lustre: Skipped 7 previous similar messages [ 8826.493486] LustreError: 14464:0:(ldlm_lib.c:1094:target_handle_connect()) lustre-MDT0000: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server. [ 8826.512855] Lustre: Skipped 3 previous similar messages [ 8828.078305] Lustre: server umount lustre-MDT0001 complete [ 8831.497865] Lustre: server umount lustre-OST0000 complete [ 8832.933646] Lustre: server umount lustre-OST0001 complete [ 8847.684716] Lustre: DEBUG MARKER: == conf-sanity test 200b: set CPU pattern using core selection ========================================================== 19:41:26 (1738975286) [ 8861.350358] Lustre: DEBUG MARKER: oleg430-server.virtnet: executing unload_modules_local [ 8862.162083] Key type lgssc unregistered [ 8862.265744] LNet: 21016:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 8863.273409] LNet: Removed LNI 192.168.204.130@tcp [ 8889.072811] Lustre: DEBUG MARKER: oleg430-server.virtnet: executing unload_modules_local [ 8898.742334] Lustre: DEBUG MARKER: oleg430-server.virtnet: executing unload_modules_local [ 8924.449225] Lustre: DEBUG MARKER: oleg430-server.virtnet: executing unload_modules_local [ 8934.195205] Lustre: DEBUG MARKER: oleg430-server.virtnet: executing unload_modules_local [ 8943.968255] Lustre: DEBUG MARKER: oleg430-server.virtnet: executing unload_modules_local [ 8968.955689] Lustre: DEBUG MARKER: oleg430-server.virtnet: executing unload_modules_local [ 8978.395754] Lustre: DEBUG MARKER: oleg430-server.virtnet: executing unload_modules_local [ 8987.814137] Lustre: DEBUG MARKER: oleg430-server.virtnet: executing unload_modules_local [ 9005.769005] Lustre: DEBUG MARKER: oleg430-server.virtnet: executing set_hostid [ 9011.118165] Lustre: DEBUG MARKER: oleg430-server.virtnet: executing load_modules_local [ 9011.265475] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [ 9011.298801] alg: No test for adler32 (adler32-zlib) [ 9012.120510] Lustre: Lustre: Build Version: 2.16.52_4_g2e67bb1 [ 9012.192766] LNet: Added LNI 192.168.204.130@tcp [8/256/0/180] [ 9012.196949] LNet: Accept secure, port 988 [ 9013.741083] Key type lgssc registered [ 9014.063756] Lustre: Echo OBD driver; http://www.lustre.org/ [ 9017.518664] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 9020.168063] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro ****************************************************************************** ************************ 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 10.98s (real) 5.69s (CPU), Child processes: 5.25s