************************ crashinfo ************************* /exports/testreports/40573/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg422-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.p8NdX/vmlinux [TAINTED] DUMPFILE: /exports/testreports/40573/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg422-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 7 01:59:53 EST 2024 UPTIME: 02:20:02 LOAD AVERAGE: 0.67, 0.80, 0.64 TASKS: 205 NODENAME: oleg422-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 32 last 5s 39 last 60s 103 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 201 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 ----- -------------- ------ ---------------------------- 23379 kworker/3:0 0 ms (no user stack) 9980 kworker/1:0 0 ms (no user stack) 22756 ldlm_bl_01 0 ms (no user stack) 22396 kworker/2:0 3 ms (no user stack) 31487 kworker/0:1 150 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 787634 3 GB 82% of TOTAL MEM USED 167433 654 MB 17% of TOTAL MEM SHARED 9301 36.3 MB 0% of TOTAL MEM BUFFERS 7158 28 MB 0% of TOTAL MEM CACHED 69349 270.9 MB 7% of TOTAL MEM SLAB 17274 67.5 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 61634 240.8 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 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 user_data set (NFS etc.): 4 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 8399.8 eth0 n/a 0.0 RSS_TOTAL=55884 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a318000 ffff88012a320000 sysfs sysfs /sys ffff88012a3181c0 ffff880139944000 proc proc /proc ffff88012a318380 ffff880137668000 devtmpfs devtmpfs /dev ffff88012a318540 ffff8800b5211800 securityfs securityfs /sys/kernel/security ffff88012a318700 ffff88012a320800 tmpfs tmpfs /dev/shm ffff88012a3188c0 ffff88013717f000 devpts devpts /dev/pts ffff88012a318a80 ffff88012a321000 tmpfs tmpfs /run ffff88012a318c40 ffff88012a321800 tmpfs tmpfs /sys/fs/cgroup ffff88012a318e00 ffff88012a322000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a318fc0 ffff88012a322800 pstore pstore /sys/fs/pstore ffff88012a319180 ffff88012a324800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a319340 ffff88012a324000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a319500 ffff88012a323800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a3196c0 ffff88012a323000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a319880 ffff88012a325000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a319a40 ffff88012a325800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a319c00 ffff88012a326000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a319dc0 ffff88012a326800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a9fa000 ffff88012a327000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a9fa1c0 ffff88012a327800 cgroup cgroup /sys/fs/cgroup/freezer ffff8800b4cd4000 ffff8800b53c8800 configfs configfs /sys/kernel/config ffff88012a9fa540 ffff8800b5248800 ext4 /dev/nbd0 / ffff88012a9fa700 ffff8800b524a800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a9fa380 ffff8801373bc800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137652540 ffff8800b41e4800 hugetlbfs hugetlbfs /dev/hugepages ffff880137652700 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801376528c0 ffff88012b268000 mqueue mqueue /dev/mqueue ffff8800b4cd4540 ffff880136812000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b4cd4700 ffff8800b40f0000 ramfs none /mnt ffff88012a9fa8c0 ffff8800b51d5000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b4cd48c0 ffff8800b41e2800 tmpfs none /var/lib/stateless/writable ffff88012a9faa80 ffff8800b41e2800 tmpfs none /var/cache/man ffff88012a9fac40 ffff8800b41e2800 tmpfs none /var/log ffff88012a9fae00 ffff8800b41e2800 tmpfs none /var/lib/dbus ffff880138ccb880 ffff8800b41e2800 tmpfs none /tmp ffff880137652c40 ffff8800b41e2800 tmpfs none /var/lib/dhclient ffff880137652e00 ffff8800b41e2800 tmpfs none /var/tmp ffff880137652fc0 ffff8800b41e2800 tmpfs none /var/lib/NetworkManager ffff880138ccba40 ffff8800b41e2800 tmpfs none /var/lib/systemd/random-seed ffff88012a9fafc0 ffff8800b41e2800 tmpfs none /var/spool ffff88012a9fb180 ffff8800b41e2800 tmpfs none /var/lib/nfs ffff880137653180 ffff8800b41e2800 tmpfs none /var/lib/gssproxy ffff880138ccbc00 ffff8800b41e2800 tmpfs none /var/lib/logrotate ffff880137653340 ffff8800b41e2800 tmpfs none /etc ffff88012a9fb340 ffff8800b41e2800 tmpfs none /var/lib/rsyslog ffff880137653500 ffff8800b41e2800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a9fb500 ffff8800b419b000 nfs4 192.168.200.253:/exports/state/oleg422-server.virtnet /var/lib/stateless/state ffff88012a9fb880 ffff8800b419b000 nfs4 192.168.200.253:/exports/state/oleg422-server.virtnet /boot ffff88012a9fba40 ffff8800b419b000 nfs4 192.168.200.253:/exports/state/oleg422-server.virtnet /etc/etc/kdump.conf ffff8801376536c0 ffff8800b524a800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b43c3dc0 ffff8800b51d5000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012a284fc0 ffff88012efc0800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 ffff88012d49a000 ffff88009447f000 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 8338.633902] Lustre: Skipped 1 previous similar message [ 8338.635939] Lustre: lustre-MDT0001: Not available for connect from 0@lo (stopping) [ 8338.638394] Lustre: Skipped 2 previous similar messages [ 8341.314184] Lustre: lustre-MDT0001: Not available for connect from 0@lo (stopping) [ 8341.314586] Lustre: lustre-MDT0001-lwp-OST0000: Connection to lustre-MDT0001 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 8341.318640] Lustre: Skipped 3 previous similar messages [ 8344.476950] Lustre: server umount lustre-MDT0001 complete [ 8345.224946] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 8346.322232] LustreError: 137-5: 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. [ 8346.326725] LustreError: Skipped 2 previous similar messages [ 8346.996773] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 8347.027263] Lustre: MGS: Regenerating lustre-MDT0001 log by user request: rc = 0 [ 8347.029546] Lustre: Found index 1 for lustre-MDT0001, updating log [ 8347.041235] Lustre: Setting parameter lustre-MDT0001.mdt.identity_upcall in log lustre-MDT0001 [ 8347.155711] Lustre: lustre-MDT0001: Imperative Recovery not enabled, recovery window 60-180 [ 8347.158202] Lustre: Skipped 3 previous similar messages [ 8347.884387] Lustre: DEBUG MARKER: oleg422-server.virtnet: executing set_default_debug -1 all [ 8348.231085] LustreError: 27590:0:(obd_mount.c:208:lustre_start_simple()) lustre-MDT0001-lwp-OST0001 attach error -17 [ 8348.233361] LustreError: 27590:0:(tgt_mount.c:683:lustre_lwp_setup()) lustre-MDT0001-lwp-OST0001: setup up failed: rc -17 [ 8348.236155] LustreError: 22764:0:(mgc_request.c:621:do_requeue()) failed processing log: -17 [ 8348.252215] LustreError: 27595:0:(obd_config.c:2021:class_config_llog_handler()) MGC192.168.204.122@tcp: cfg command failed: rc = -17 [ 8348.255482] Lustre: cmd=cf001 0:lustre-MDT0001-osp-MDT0000 1:osp 2:lustre-MDT0000-mdtlov_UUID [ 8351.841657] Lustre: DEBUG MARKER: == conf-sanity test 131: MDT backup restore with project ID ========================================================== 01:59:00 (1709794740) [ 8352.163552] Lustre: lustre-MDT0001-lwp-OST0000: Connection restored to 192.168.204.122@tcp (at 0@lo) [ 8355.281729] Lustre: DEBUG MARKER: oleg422-server.virtnet: executing load_modules_local [ 8365.433242] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 8366.272434] Lustre: Modifying parameter general.lod.*.mdt_hash in log params [ 8386.436906] LustreError: 11-0: lustre-MDT0000-osp-MDT0001: operation out_update to node 0@lo failed: rc = -107 [ 8386.440972] 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 [ 8386.446179] Lustre: Skipped 1 previous similar message [ 8386.448236] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 8386.452820] Lustre: Skipped 1 previous similar message [ 8390.035174] Lustre: server umount lustre-MDT0000 complete [ 8391.132233] LustreError: 22754:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1709794781 with bad export cookie 3806998287097132393 [ 8391.133364] LustreError: 166-1: MGC192.168.204.122@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 8391.141232] LustreError: 22754:0:(ldlm_lockd.c:2594:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 8391.252269] Lustre: server umount lustre-MDT0001 complete [ 8402.343620] Lustre: 32677:0:(client.c:2338:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1709794782/real 1709794782] req@ffff88013358a300 x1792849586796608/t0(0) o39->lustre-MDT0001-lwp-OST0000@0@lo:12/10 lens 224/224 e 0 to 1 dl 1709794792 ref 2 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'' uid:0 gid:0 [ 8402.373827] Lustre: server umount lustre-OST0000 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 12.22s (real) 6.38s (CPU), Child processes: 5.77s