************************ crashinfo ************************* /exports/testreports/51244/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg301-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.eS9DX/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51244/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg301-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 04:11:53 EDT 2025 UPTIME: 04:26:59 LOAD AVERAGE: 0.40, 0.40, 0.49 TASKS: 244 NODENAME: oleg301-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 52 last 5s 74 last 60s 172 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 240 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 ----- -------------- ------ ---------------------------- 22590 ptlrpcd_00_03 0 ms (no user stack) 26573 ll_ost_create00 0 ms (no user stack) 26574 ll_ost_create00 0 ms (no user stack) 22589 ptlrpcd_00_02 0 ms (no user stack) 24396 osp-pre-0-0 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 740790 2.8 GB 77% of TOTAL MEM USED 214277 837 MB 22% of TOTAL MEM SHARED 13333 52.1 MB 1% of TOTAL MEM BUFFERS 9163 35.8 MB 0% of TOTAL MEM CACHED 63408 247.7 MB 6% of TOTAL MEM SLAB 17862 69.8 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 92444 361.1 MB 12% 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 10 LISTEN 3 NAGLE disabled (TCP_NODELAY): 7 user_data set (NFS etc.): 8 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 28 CLOSE 17 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 16016.4 eth0 n/a 0.3 RSS_TOTAL=67600 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff880137023000 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff8800b5236000 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff880137023800 tmpfs tmpfs /dev/shm ffff880137668e00 ffff880137304800 devpts devpts /dev/pts ffff880137668fc0 ffff880137024000 tmpfs tmpfs /run ffff880137669180 ffff880137024800 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff880137025000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff880137025800 pstore pstore /sys/fs/pstore ffff880138ccb500 ffff8800b51ec000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccb6c0 ffff8800b51eb800 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccb880 ffff8800b51eb000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccba40 ffff8800b51ea800 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccbc00 ffff8800b51ec800 cgroup cgroup /sys/fs/cgroup/blkio ffff880138ccbdc0 ffff8800b51ed000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2b2000 ffff8800b51ed800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2b21c0 ffff8800b51ee000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2b2380 ffff8800b51ee800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2b2540 ffff8800b51ef000 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801376696c0 ffff880129c61800 configfs configfs /sys/kernel/config ffff88012a307340 ffff8800b492c800 ext4 /dev/nbd0 / ffff88012a307500 ffff8800b5237000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b2c0a80 ffff880129e9c800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b2c0c40 ffff88012b2c8000 mqueue mqueue /dev/mqueue ffff880137669a40 ffff88012a325000 hugetlbfs hugetlbfs /dev/hugepages ffff88012b2c0e00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a3076c0 ffff8800b522e000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a307a40 ffff880129cd1800 ramfs none /mnt ffff88012a307c00 ffff8800b4111800 squashfs /dev/vda /home/green/git/lustre-release ffff88012b2c0fc0 ffff880000064000 tmpfs none /var/lib/stateless/writable ffff88012a3061c0 ffff880000064000 tmpfs none /var/cache/man ffff8800b5284000 ffff880000064000 tmpfs none /var/log ffff8800b52841c0 ffff880000064000 tmpfs none /var/lib/dbus ffff880137669c00 ffff880000064000 tmpfs none /tmp ffff8800b5284380 ffff880000064000 tmpfs none /var/lib/dhclient ffff880137669dc0 ffff880000064000 tmpfs none /var/tmp ffff8800b2368000 ffff880000064000 tmpfs none /var/lib/NetworkManager ffff8800b23681c0 ffff880000064000 tmpfs none /var/lib/systemd/random-seed ffff8800b2368380 ffff880000064000 tmpfs none /var/spool ffff8800b2368540 ffff880000064000 tmpfs none /var/lib/nfs ffff8800b5284540 ffff880000064000 tmpfs none /var/lib/gssproxy ffff8800b5284700 ffff880000064000 tmpfs none /var/lib/logrotate ffff8800b52848c0 ffff880000064000 tmpfs none /etc ffff8800b2368700 ffff880000064000 tmpfs none /var/lib/rsyslog ffff8800b23688c0 ffff880000064000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b2368a80 ffff88012e183000 nfs4 192.168.200.253:/exports/state/oleg301-server.virtnet /var/lib/stateless/state ffff8800b5284c40 ffff88012e183000 nfs4 192.168.200.253:/exports/state/oleg301-server.virtnet /boot ffff88012a2b28c0 ffff88012e183000 nfs4 192.168.200.253:/exports/state/oleg301-server.virtnet /etc/etc/kdump.conf ffff8800b2368e00 ffff8800b5237000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b2369340 ffff8800b4111800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b487c000 ffff880097f4b800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800a8d68540 ffff88006efa7800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b1bcc380 ffff88012f755000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b487c540 ffff880087bb8000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [15952.826575] alg: No test for adler32 (adler32-zlib) [15953.722749] Lustre: Lustre: Build Version: 2.16.54_58_ga30b9d5 [15953.882099] LNet: Added LNI 192.168.203.101@tcp [8/256/0/180] [15953.883486] LNet: Accept secure, port 988 [15955.425093] Key type lgssc registered [15955.835270] Lustre: Echo OBD driver; http://www.lustre.org/ [15960.134760] Lustre: DEBUG MARKER: oleg301-server.virtnet: executing load_modules_local [15961.387258] device-mapper: uevent: version 1.0.3 [15961.389219] device-mapper: ioctl: 4.37.1-ioctl (2018-04-03) initialised: dm-devel@redhat.com [15963.210157] Lustre: lustre-MDT0000: mounting server target with '-t lustre' deprecated, use '-t lustre_tgt' [15963.214731] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [15964.351171] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [15965.232106] Lustre: DEBUG MARKER: oleg301-server.virtnet: executing set_default_debug all all [15968.656230] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [15968.684622] Lustre: 25443:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.203.101@tcp: no remote llog for lustre-sptlrpc, check MGS config [15968.816296] Lustre: lustre-MDT0001: Imperative Recovery not enabled, recovery window 60-180 [15968.844182] mount.lustre (25443) used greatest stack depth: 9184 bytes left [15969.738765] Lustre: DEBUG MARKER: oleg301-server.virtnet: executing set_default_debug all all [15970.759130] Lustre: Modifying parameter general.debug_raw_pointers in log params [15973.452514] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [15973.457180] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [15973.524627] Lustre: 26566:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.203.101@tcp: no remote llog for lustre-sptlrpc, check MGS config [15973.594284] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [15974.592978] LustreError: 26572:0:(ldlm_lib.c:1113:target_handle_connect()) lustre-OST0001: 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. [15974.595856] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000403:50062 to 0x280000403:59105) [15974.607776] LustreError: 26572:0:(ldlm_lib.c:1113:target_handle_connect()) Skipped 2 previous similar messages [15974.866708] Lustre: DEBUG MARKER: oleg301-server.virtnet: executing set_default_debug all all [15978.233602] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [15978.236958] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [15978.263638] Lustre: 27760:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.203.101@tcp: no remote llog for lustre-sptlrpc, check MGS config [15978.316265] Lustre: lustre-OST0001: Imperative Recovery not enabled, recovery window 60-180 [15979.316419] Lustre: lustre-OST0000: new connection from lustre-MDT0001-mdtlov (cleaning up unused objects from 0x280000400:39203 to 0x280000400:49217) [15979.317254] Lustre: lustre-OST0001: new connection from lustre-MDT0001-mdtlov (cleaning up unused objects from 0x2c0000400:38275 to 0x2c0000400:48289) [15979.681882] Lustre: DEBUG MARKER: oleg301-server.virtnet: executing set_default_debug all all [15981.341744] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000403:47910 to 0x2c0000403:47969) [15983.451409] Lustre: DEBUG MARKER: Using TIMEOUT=20 [15984.375726] Lustre: Modifying parameter general.lod.*.mdt_hash in log params [15991.203265] Lustre: DEBUG MARKER: == sanity test 901: don't leak a mgc lock on client umount ========================================================== 04:11:25 (1746087085) [15994.260481] Lustre: DEBUG MARKER: == sanity test 902: test short write doesn't hang lustre ========================================================== 04:11:28 (1746087088) [15996.127334] Lustre: DEBUG MARKER: == sanity test 903: Test long page discard does not cause evictions ========================================================== 04:11:30 (1746087090) ****************************************************************************** ************************ 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 12.35s (real) 6.54s (CPU), Child processes: 5.77s