************************ crashinfo ************************* /exports/testreports/51244/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg160-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.OIuWm/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51244/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg160-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 03:47:58 EDT 2025 UPTIME: 04:00:06 LOAD AVERAGE: 0.81, 0.77, 0.80 TASKS: 160 NODENAME: oleg160-server.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 26 last 5s 47 last 60s 77 ----- 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 ----- -------------- ------ ---------------------------- 14850 monitor_thread 0 ms (no user stack) 14851 lnet_discovery 0 ms (no user stack) 20 rcuos/1 0 ms (no user stack) 20015 kworker/0:0 3 ms (no user stack) 14844 socknal_reaper 3 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 815776 3.1 GB 85% of TOTAL MEM USED 139291 544.1 MB 14% of TOTAL MEM SHARED 9167 35.8 MB 0% of TOTAL MEM BUFFERS 6168 24.1 MB 0% of TOTAL MEM CACHED 76480 298.8 MB 8% of TOTAL MEM SLAB 15375 60.1 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 63949 249.8 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 14402.6 eth0 n/a 0.3 RSS_TOTAL=60820 pages, %mem= 1.0 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a2a0000 ffff88012a320000 sysfs sysfs /sys ffff88012a2a01c0 ffff880139944000 proc proc /proc ffff88012a2a0380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a2a0540 ffff88013767e000 securityfs securityfs /sys/kernel/security ffff88012a2a0700 ffff88012a320800 tmpfs tmpfs /dev/shm ffff88012a2a08c0 ffff8801372fe000 devpts devpts /dev/pts ffff88012a2a0a80 ffff88012a321000 tmpfs tmpfs /run ffff88012a2a0c40 ffff88012a321800 tmpfs tmpfs /sys/fs/cgroup ffff88012a2a0e00 ffff88012a322000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a2a0fc0 ffff88012a322800 pstore pstore /sys/fs/pstore ffff88012a2a1180 ffff88012a324800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2a1340 ffff88012a324000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2a1500 ffff88012a323800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2a16c0 ffff88012a323000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2a1880 ffff88012a325000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2a1a40 ffff88012a325800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2a1c00 ffff88012a326000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2a1dc0 ffff88012a326800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a352000 ffff88012a327000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a3521c0 ffff88012a327800 cgroup cgroup /sys/fs/cgroup/pids ffff880137668700 ffff8800b5399800 configfs configfs /sys/kernel/config ffff88012b273c00 ffff8800b4c89000 ext4 /dev/nbd0 / ffff880138ccb340 ffff8800b5398000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b2728c0 ffff8800b4d14000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a352a80 ffff8800b40c4000 hugetlbfs hugetlbfs /dev/hugepages ffff8801376688c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b4cba000 ffff8801372ff800 mqueue mqueue /dev/mqueue ffff88012a352c40 ffff8800b40c0800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b4cba1c0 ffff8800b4d11800 ramfs none /mnt ffff8800b4cba380 ffff8800b4d15800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b4cba540 ffff8800b4d13000 tmpfs none /var/lib/stateless/writable ffff88012a352fc0 ffff8800b4d13000 tmpfs none /var/cache/man ffff88012a353180 ffff8800b4d13000 tmpfs none /var/log ffff880137668a80 ffff8800b4d13000 tmpfs none /var/lib/dbus ffff880137668c40 ffff8800b4d13000 tmpfs none /tmp ffff88012a353340 ffff8800b4d13000 tmpfs none /var/lib/dhclient ffff8800b4cba700 ffff8800b4d13000 tmpfs none /var/tmp ffff8800b4cba8c0 ffff8800b4d13000 tmpfs none /var/lib/NetworkManager ffff8800b4cbaa80 ffff8800b4d13000 tmpfs none /var/lib/systemd/random-seed ffff880138ccb500 ffff8800b4d13000 tmpfs none /var/spool ffff88012a353500 ffff8800b4d13000 tmpfs none /var/lib/nfs ffff8800b4cbac40 ffff8800b4d13000 tmpfs none /var/lib/gssproxy ffff8800b4cbae00 ffff8800b4d13000 tmpfs none /var/lib/logrotate ffff880137668e00 ffff8800b4d13000 tmpfs none /etc ffff88012a3536c0 ffff8800b4d13000 tmpfs none /var/lib/rsyslog ffff880137668fc0 ffff8800b4d13000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a353880 ffff8800b40c1000 nfs4 192.168.200.253:/exports/state/oleg160-server.virtnet /var/lib/stateless/state ffff88012a353dc0 ffff8800b40c1000 nfs4 192.168.200.253:/exports/state/oleg160-server.virtnet /boot ffff8800b4cbb180 ffff8800b40c1000 nfs4 192.168.200.253:/exports/state/oleg160-server.virtnet /etc/etc/kdump.conf ffff8800b4cbb340 ffff8800b5398000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012b4b0fc0 ffff8800b4d15800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012e1a2c40 ffff8800b539f000 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [14218.776271] LustreError: 28240:0:(obd_class.h:479:obd_check_dev()) Device 10 not setup [14218.779340] LustreError: 28240:0:(obd_class.h:479:obd_check_dev()) Skipped 25 previous similar messages [14218.807624] Lustre: server umount lustre-MDT0000 complete [14219.914072] LustreError: 23672:0:(ldlm_lockd.c:2549:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1746085490 with bad export cookie 10451099680041545269 [14219.915367] LustreError: MGC192.168.201.160@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [14219.922908] LustreError: 23672:0:(ldlm_lockd.c:2549:ldlm_cancel_handler()) Skipped 1 previous similar message [14220.092385] Lustre: server umount lustre-MDT0001 complete [14231.451006] Lustre: server umount lustre-OST0000 complete [14242.724877] Lustre: server umount lustre-OST0001 complete [14254.798688] Lustre: DEBUG MARKER: == conf-sanity test 200b: set CPU pattern using core selection ========================================================== 03:45:24 (1746085524) [14266.291032] Lustre: DEBUG MARKER: oleg160-server.virtnet: executing unload_modules_local [14266.937491] Key type lgssc unregistered [14267.025912] LNet: 32064:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [14268.032522] LNet: Removed LNI 192.168.201.160@tcp [14288.122360] Lustre: DEBUG MARKER: oleg160-server.virtnet: executing unload_modules_local [14295.855233] Lustre: DEBUG MARKER: oleg160-server.virtnet: executing unload_modules_local [14315.997739] Lustre: DEBUG MARKER: oleg160-server.virtnet: executing unload_modules_local [14323.910941] Lustre: DEBUG MARKER: oleg160-server.virtnet: executing unload_modules_local [14331.766034] Lustre: DEBUG MARKER: oleg160-server.virtnet: executing unload_modules_local [14351.945950] Lustre: DEBUG MARKER: oleg160-server.virtnet: executing unload_modules_local [14360.255859] Lustre: DEBUG MARKER: oleg160-server.virtnet: executing unload_modules_local [14368.213048] Lustre: DEBUG MARKER: oleg160-server.virtnet: executing unload_modules_local [14383.573389] Lustre: DEBUG MARKER: oleg160-server.virtnet: executing set_hostid [14388.204007] Lustre: DEBUG MARKER: oleg160-server.virtnet: executing load_modules_local [14388.399491] libcfs: HW NUMA nodes: 1, HW CPU cores: 4, npartitions: 1 [14388.406968] alg: No test for adler32 (adler32-zlib) [14389.237950] Lustre: Lustre: Build Version: 2.16.54_58_ga30b9d5 [14389.301714] LNet: Added LNI 192.168.201.160@tcp [8/256/0/180] [14389.303584] LNet: Accept secure, port 988 [14390.835473] Key type lgssc registered [14391.065737] Lustre: Echo OBD driver; http://www.lustre.org/ [14394.045720] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [14396.425097] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [14398.041574] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [14398.047147] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [14399.752042] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [14399.757578] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: errors=remount-ro [14400.248069] Lustre: DEBUG MARKER: == conf-sanity test complete, duration 14192 sec ========= 03:47:49 (1746085669) [14400.741356] Lustre: DEBUG MARKER: === conf-sanity: start cleanup 03:47:50 (1746085670) === [14401.690961] Lustre: DEBUG MARKER: === conf-sanity: finish cleanup 03:47:51 (1746085671) === ****************************************************************************** ************************ 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 12.54s (real) 6.41s (CPU), Child processes: 6.10s