************************ crashinfo ************************* /exports/testreports/47154/testresults/conf-sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg134-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.On2F8/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/conf-sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg134-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 13:23:09 EST 2024 UPTIME: 01:15:57 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 281 NODENAME: oleg134-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 25 last 5s 54 last 60s 63 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 277 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 16028 kworker/0:2 0 ms (no user stack) 34 rcuos/3 0 ms (no user stack) 1 systemd 3 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 21 12395 lnet_discovery 56 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 711762 2.7 GB 74% of TOTAL MEM USED 243305 950.4 MB 25% of TOTAL MEM SHARED 9338 36.5 MB 0% of TOTAL MEM BUFFERS 5176 20.2 MB 0% of TOTAL MEM CACHED 92970 363.2 MB 9% of TOTAL MEM SLAB 16765 65.5 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 81338 317.7 MB 10% 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 9 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 26 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 4555.4 eth0 n/a 0.9 RSS_TOTAL=51384 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a2c0000 ffff88012a310000 sysfs sysfs /sys ffff88012a2c01c0 ffff880139944000 proc proc /proc ffff88012a2c0380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a2c0540 ffff88012a2f0000 securityfs securityfs /sys/kernel/security ffff88012a2c0700 ffff88012a310800 tmpfs tmpfs /dev/shm ffff88012a2c08c0 ffff88013710f800 devpts devpts /dev/pts ffff88012a2c0a80 ffff88012a311000 tmpfs tmpfs /run ffff88012a2c0c40 ffff88012a311800 tmpfs tmpfs /sys/fs/cgroup ffff88012a2c0e00 ffff88012a312000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a2c0fc0 ffff88012a312800 pstore pstore /sys/fs/pstore ffff880138ccba40 ffff8800b51c5800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880138ccbc00 ffff8800b51c6000 cgroup cgroup /sys/fs/cgroup/memory ffff880138ccbdc0 ffff8800b51c6800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a244000 ffff8800b51c7000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2441c0 ffff8800b51c7800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a244380 ffff88012a350000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a244540 ffff88012a350800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a244700 ffff88012a351000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2448c0 ffff88012a351800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a244a80 ffff88012a352000 cgroup cgroup /sys/fs/cgroup/pids ffff8800b48b8000 ffff88012a337000 configfs configfs /sys/kernel/config ffff880137668540 ffff88012a2f7000 ext4 /dev/nbd0 / ffff880000074380 ffff88012a313000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668700 ffff88012a2f7800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a244e00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801376688c0 ffff88012a2f3800 hugetlbfs hugetlbfs /dev/hugepages ffff880137668a80 ffff88012b261000 mqueue mqueue /dev/mqueue ffff88012a244fc0 ffff880129e46800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880000074540 ffff880129c0b000 ramfs none /mnt ffff8800b48b8c40 ffff8800b426b000 tmpfs none /var/lib/stateless/writable ffff88012a245180 ffff88012a3f5800 squashfs /dev/vda /home/green/git/lustre-release ffff8800000748c0 ffff8800b426b000 tmpfs none /var/cache/man ffff880137668c40 ffff8800b426b000 tmpfs none /var/log ffff880000074a80 ffff8800b426b000 tmpfs none /var/lib/dbus ffff880137668e00 ffff8800b426b000 tmpfs none /tmp ffff880000074c40 ffff8800b426b000 tmpfs none /var/lib/dhclient ffff8800b48b8e00 ffff8800b426b000 tmpfs none /var/tmp ffff880000074e00 ffff8800b426b000 tmpfs none /var/lib/NetworkManager ffff880000074fc0 ffff8800b426b000 tmpfs none /var/lib/systemd/random-seed ffff880000075180 ffff8800b426b000 tmpfs none /var/spool ffff880000075340 ffff8800b426b000 tmpfs none /var/lib/nfs ffff880000075500 ffff8800b426b000 tmpfs none /var/lib/gssproxy ffff880137668fc0 ffff8800b426b000 tmpfs none /var/lib/logrotate ffff880137669180 ffff8800b426b000 tmpfs none /etc ffff8800000756c0 ffff8800b426b000 tmpfs none /var/lib/rsyslog ffff88012a245340 ffff8800b426b000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b48b8fc0 ffff8800b23ad000 nfs4 192.168.200.253:/exports/state/oleg134-server.virtnet /var/lib/stateless/state ffff880000075a40 ffff8800b23ad000 nfs4 192.168.200.253:/exports/state/oleg134-server.virtnet /boot ffff880137669340 ffff8800b23ad000 nfs4 192.168.200.253:/exports/state/oleg134-server.virtnet /etc/etc/kdump.conf ffff880137669500 ffff88012a313000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880137669880 ffff88012a3f5800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b530c8c0 ffff88009f776000 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff8800b19628c0 ffff88009b594800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff88012bd928c0 ffff88012a3f5000 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1/ +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 933.058372] LustreError: MGC192.168.201.134@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 933.062340] Lustre: MGS: Client 7f871b28-732e-47d5-ae52-a2c437ff0b4c (at 0@lo) reconnecting [ 933.178505] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 933.202959] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000bd0:35 to 0x240000bd0:129) [ 933.913960] Lustre: DEBUG MARKER: oleg134-server.virtnet: executing set_default_debug -1 all [ 943.179524] LustreError: lustre-OST0000-osc-MDT0000: operation ost_statfs to node 0@lo failed: rc = -107 [ 943.181490] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 943.185090] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 945.195439] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 947.219397] Lustre: server umount lustre-OST0000 complete [ 948.314525] Lustre: server umount lustre-MDT0000 complete [ 949.293966] Lustre: server umount MGS complete [ 951.136106] Lustre: DEBUG MARKER: == conf-sanity test 41b: mount mds with --nosvc and --nomgs on first mount ========================================================== 12:23:01 (1731518581) [ 956.241793] Lustre: DEBUG MARKER: oleg134-server.virtnet: executing set_hostid [ 957.696762] Lustre: DEBUG MARKER: oleg134-server.virtnet: executing load_modules_local [ 959.517318] vdc: vdc1 vdc9 [ 961.619312] vde: vde1 vde9 [ 963.755352] vdf: vdf1 vdf9 [ 966.452239] Lustre: DEBUG MARKER: oleg134-server.virtnet: executing set_default_debug -1 all [ 969.228085] Lustre: 21910:0:(mgc_request_server.c:553:mgc_llog_local_copy()) MGC192.168.201.134@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 969.238763] Lustre: lustre-OST0000: new disk, initializing [ 969.240158] Lustre: srv-lustre-OST0000: No data found on store. Initialize space. [ 969.259364] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 970.422509] Lustre: DEBUG MARKER: oleg134-server.virtnet: executing set_default_debug -1 all [ 972.856612] Lustre: DEBUG MARKER: oleg134-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 973.865466] LustreError: MGC192.168.201.134@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 973.868912] Lustre: MGS: Client b5136e84-d840-4e38-962f-fbf6b68b2732 (at 0@lo) reconnecting [ 973.923617] Lustre: Setting parameter lustre-MDT0000.mdt.identity_upcall in log lustre-MDT0000 [ 973.928848] LustreError: 21104:0:(mgs_handler.c:244:mgs_revoke_lock()) MGS: can't take cfg lock for 0x65727473756c/0x0 : rc = -11 [ 973.943874] Lustre: ctl-lustre-MDT0000: No data found on store. Initialize space. [ 973.975737] Lustre: lustre-MDT0000: new disk, initializing [ 974.051253] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 974.065213] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000200000400-0x0000000240000400]:0:mdt [ 974.104723] Lustre: srv-lustre-OST0000: Waiting to contact MDT0000 to allocate super-sequence: rc = -115 [ 974.806104] Lustre: DEBUG MARKER: oleg134-server.virtnet: executing set_default_debug -1 all [ 975.107516] Lustre: 23315:0:(client.c:1533:after_reply()) @@@ resending request on EINPROGRESS req@ffff880091fd7100 x1815628800345344/t0(0) o700->lustre-OST0000-osc-MDT0000@0@lo:31/4 lens 264/248 e 0 to 0 dl 1731518622 ref 2 fl Rpc:RQU/202/0 rc 0/-115 job:'' uid:0 gid:0 [ 980.122033] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000240000400-0x0000000280000400]:0:ost [ 980.126197] Lustre: cli-lustre-OST0000-super: Allocated super-sequence [0x0000000240000400-0x0000000280000400]:0:ost] [ 980.144558] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x240000400 [ 1013.483492] Lustre: lustre-MDT0000: haven't heard from client d010158b-d3eb-4379-aaff-9ad9eada8e72 (at 192.168.201.34@tcp) in 31 seconds. I think it's dead, and I am evicting it. exp ffff880094a4f000, cur 1731518644 expire 1731518614 last 1731518613 ****************************************************************************** ************************ 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 11.97s (real) 6.52s (CPU), Child processes: 5.42s