************************ crashinfo ************************* /exports/testreports/44684/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg424-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.uZ3qZ/vmlinux [TAINTED] DUMPFILE: /exports/testreports/44684/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg424-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Aug 4 16:05:19 EDT 2024 UPTIME: 01:56:59 LOAD AVERAGE: 0.69, 0.66, 0.70 TASKS: 187 NODENAME: oleg424-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 28 last 5s 64 last 60s 91 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 183 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 ----- -------------- ------ ---------------------------- 4098 kworker/2:2 0 ms (no user stack) 28316 kworker/0:1 0 ms (no user stack) 4839 lnet_discovery 0 ms (no user stack) 4443 l2arc_feed 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 790702 3 GB 82% of TOTAL MEM USED 164365 642.1 MB 17% of TOTAL MEM SHARED 9295 36.3 MB 0% of TOTAL MEM BUFFERS 6621 25.9 MB 0% of TOTAL MEM CACHED 69042 269.7 MB 7% of TOTAL MEM SLAB 16453 64.3 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 60608 236.8 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 7 LISTEN 3 NAGLE disabled (TCP_NODELAY): 6 user_data set (NFS etc.): 5 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 7017.1 eth0 n/a 0.3 RSS_TOTAL=57204 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a364000 ffff8800b7e52000 sysfs sysfs /sys ffff88012a3641c0 ffff880139944000 proc proc /proc ffff88012a364380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a364540 ffff8800b5258000 securityfs securityfs /sys/kernel/security ffff88012a364700 ffff8800b7e52800 tmpfs tmpfs /dev/shm ffff88012a3648c0 ffff88013771f800 devpts devpts /dev/pts ffff88012a364a80 ffff8800b7e53000 tmpfs tmpfs /run ffff88012a364c40 ffff8800b7e53800 tmpfs tmpfs /sys/fs/cgroup ffff88012a364e00 ffff8800b7e54000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a364fc0 ffff8800b7e54800 pstore pstore /sys/fs/pstore ffff88012a365180 ffff8800b7e56800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a365340 ffff8800b7e56000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a365500 ffff8800b7e55800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a3656c0 ffff8800b7e55000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a365880 ffff8800b7e57000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a365a40 ffff8800b7e57800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a365c00 ffff88012a380000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a365dc0 ffff88012a380800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2e0000 ffff88012a381000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2e01c0 ffff88012a381800 cgroup cgroup /sys/fs/cgroup/blkio ffff880138ccb880 ffff8800b525e800 configfs configfs /sys/kernel/config ffff88012a2e0380 ffff88012a387800 ext4 /dev/nbd0 / ffff88012a2e0540 ffff8800b51c4800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b407e380 ffff8800b4002800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b407e540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668a80 ffff880129cf0000 hugetlbfs hugetlbfs /dev/hugepages ffff880137668c40 ffff88012b271000 mqueue mqueue /dev/mqueue ffff88012a2e0c40 ffff8800b4197000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b407e8c0 ffff880129ea3000 ramfs none /mnt ffff88012a2e0e00 ffff88012b499000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b407ea80 ffff8800b53a0000 tmpfs none /var/lib/stateless/writable ffff88012a2e0fc0 ffff8800b53a0000 tmpfs none /var/cache/man ffff8800b407ec40 ffff8800b53a0000 tmpfs none /var/log ffff88012a2e1180 ffff8800b53a0000 tmpfs none /var/lib/dbus ffff8800b407ee00 ffff8800b53a0000 tmpfs none /tmp ffff88012a2e1340 ffff8800b53a0000 tmpfs none /var/lib/dhclient ffff8800b407efc0 ffff8800b53a0000 tmpfs none /var/tmp ffff88012a2e1500 ffff8800b53a0000 tmpfs none /var/lib/NetworkManager ffff8800b407f180 ffff8800b53a0000 tmpfs none /var/lib/systemd/random-seed ffff88012a2e16c0 ffff8800b53a0000 tmpfs none /var/spool ffff8800b407f340 ffff8800b53a0000 tmpfs none /var/lib/nfs ffff88012a2e1880 ffff8800b53a0000 tmpfs none /var/lib/gssproxy ffff8800b407f500 ffff8800b53a0000 tmpfs none /var/lib/logrotate ffff88012a2e1a40 ffff8800b53a0000 tmpfs none /etc ffff8800b407f6c0 ffff8800b53a0000 tmpfs none /var/lib/rsyslog ffff88012a2e1c00 ffff8800b53a0000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a2e1dc0 ffff880129ea7800 nfs4 192.168.200.253:/exports/state/oleg424-server.virtnet /var/lib/stateless/state ffff88012a2e08c0 ffff880129ea7800 nfs4 192.168.200.253:/exports/state/oleg424-server.virtnet /boot ffff8800b407fc00 ffff880129ea7800 nfs4 192.168.200.253:/exports/state/oleg424-server.virtnet /etc/etc/kdump.conf ffff880137668e00 ffff8800b51c4800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1fc7180 ffff88012b499000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b1fc6380 ffff88008fb04000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff88012b507dc0 ffff8800a1c32000 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6932.546844] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 6949.645265] LustreError: Failed to get MGS log lustre-sptlrpc and no local copy. [ 6985.648180] LustreError: 5580:0:(mgc_request.c:233:do_config_log_add()) MGC192.168.204.124@tcp: failed processing log, type 4: rc = -110 [ 6991.654368] LustreError: 5580:0:(llog_osd.c:268:llog_osd_read_header()) lustre-OST0000-osd: bad log lustre-OST0000 [0xa:0x6:0x0] header magic: 0x0 (expected 0x10645539) [ 6991.661504] LustreError: Failed to get MGS log lustre-OST0000 and no local copy. [ 6991.665091] LustreError: MGC192.168.204.124@tcp: Confguration from log lustre-OST0000 failed from MGS -2. Communication error between node & MGS, a bad configuration, or other errors. See syslog for more info [ 6991.673869] LustreError: 5580:0:(tgt_mount.c:1523:server_start_targets()) failed to start server lustre-OST0000: -2 [ 6991.679158] LustreError: 5580:0:(tgt_mount.c:2218:server_fill_super()) Unable to start targets: -2 [ 6991.683440] LustreError: 5580:0:(tgt_mount.c:1751:server_put_super()) no obd lustre-OST0000 [ 6991.744458] Lustre: server umount lustre-OST0000 complete [ 6991.746320] LustreError: 5580:0:(super25.c:189:lustre_fill_super()) llite: Unable to mount : rc = -2 [ 6994.714415] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 6995.881029] LustreError: lustre-MDT0001: 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. [ 6995.894280] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 6996.964161] Lustre: DEBUG MARKER: oleg424-server.virtnet: executing set_default_debug -1 all [ 6999.932893] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 7000.075855] Lustre: lustre-MDT0001: Imperative Recovery not enabled, recovery window 60-180 [ 7001.159104] Lustre: DEBUG MARKER: oleg424-server.virtnet: executing set_default_debug -1 all [ 7002.623415] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 7003.464297] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 7005.788899] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 7005.794834] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 7005.895717] LustreError: 8101:0:(llog_osd.c:268:llog_osd_read_header()) lustre-OST0000-osd: bad log lustre-OST0000 [0xa:0x6:0x0] header magic: 0x0 (expected 0x10645539) [ 7005.902969] Lustre: 8101:0:(mgc_request_server.c:532:mgc_llog_local_copy()) MGC192.168.204.124@tcp: failed to backup local config lustre-OST0000: rc = -22 [ 7005.957286] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 7007.661853] Lustre: DEBUG MARKER: oleg424-server.virtnet: executing set_default_debug -1 all [ 7009.126951] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 7009.872144] Lustre: lustre-MDT0000-osp-MDT0001: Connection to lustre-MDT0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 7009.872792] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 7009.882977] Lustre: Skipped 2 previous similar messages [ 7010.886277] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 7010.890724] Lustre: Skipped 4 previous similar messages [ 7015.894820] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 7015.898439] Lustre: Skipped 2 previous similar messages [ 7015.949684] Lustre: server umount lustre-MDT0000 complete [ 7017.268540] LustreError: 6246:0:(ldlm_lockd.c:2589:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1722801917 with bad export cookie 14164710995720959237 [ 7017.270662] LustreError: MGC192.168.204.124@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 7017.281168] LustreError: 6246:0:(ldlm_lockd.c:2589:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 7018.916358] LustreError: 7131:0:(client.c:1300:ptlrpc_import_delay_req()) @@@ IMP_CLOSED req@ffff8800a5131c00 x1806488648567040/t0(0) o900->lustre-MDT0000-lwp-MDT0001@0@lo:29/10 lens 264/248 e 0 to 0 dl 0 ref 2 fl Rpc:QU/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 7018.991030] Lustre: server umount lustre-MDT0001 complete ****************************************************************************** ************************ 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 10.79s (real) 5.63s (CPU), Child processes: 5.13s