************************ crashinfo ************************* /exports/testreports/41697/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg140-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.4WGGe/vmlinux [TAINTED] DUMPFILE: /exports/testreports/41697/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg140-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Apr 5 20:41:50 EDT 2024 UPTIME: 01:57:29 LOAD AVERAGE: 1.05, 0.81, 0.61 TASKS: 236 NODENAME: oleg140-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 37 last 5s 82 last 60s 142 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 232 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 ----- -------------- ------ ---------------------------- 933 in:imjournal 0 ms /usr/sbin/rsyslogd -n 8844 lnet_discovery 0 ms (no user stack) 24694 jbd2/dm-2-8 0 ms (no user stack) 361 kworker/0:1H 0 ms (no user stack) 29710 kworker/0:2 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 735829 2.8 GB 77% of TOTAL MEM USED 219238 856.4 MB 22% of TOTAL MEM SHARED 10401 40.6 MB 1% of TOTAL MEM BUFFERS 8480 33.1 MB 0% of TOTAL MEM CACHED 69869 272.9 MB 7% of TOTAL MEM SLAB 18091 70.7 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 61168 238.9 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 5 LAST_ACK 1 LISTEN 3 NAGLE disabled (TCP_NODELAY): 6 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 17 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 7040.9 eth0 n/a 0.1 RSS_TOTAL=55480 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff8800b522a800 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff8800b6cae000 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff8800b522b000 tmpfs tmpfs /dev/shm ffff880137668e00 ffff88013703c800 devpts devpts /dev/pts ffff880137668fc0 ffff8800b522b800 tmpfs tmpfs /run ffff880137669180 ffff8800b522c000 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff8800b522c800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff8800b522d000 pstore pstore /sys/fs/pstore ffff8801376696c0 ffff8800b522f000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669880 ffff8800b522e800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669a40 ffff8800b522e000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669c00 ffff8800b522d800 cgroup cgroup /sys/fs/cgroup/pids ffff880137669dc0 ffff8800b522f800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2ca000 ffff8800b5232000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a2ca1c0 ffff8800b5232800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2ca380 ffff8800b5233000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2ca540 ffff8800b5233800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a2ca700 ffff8800b5234000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2f61c0 ffff8800b4b50000 configfs configfs /sys/kernel/config ffff8801370c7dc0 ffff880129edb800 ext4 /dev/nbd0 / ffff880138ccb180 ffff8800b51ed800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a2f6380 ffff8800b4a37800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b5354380 ffff880129edc000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a2f6540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a2cae00 ffff880137706800 mqueue mqueue /dev/mqueue ffff88012a2cafc0 ffff8800b4a7a000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b5354540 ffff880129ed9800 ramfs none /mnt ffff880138ccb500 ffff8800b5304800 tmpfs none /var/lib/stateless/writable ffff8800b5354700 ffff8800b4b55800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b53548c0 ffff8800b5304800 tmpfs none /var/cache/man ffff8800b5354a80 ffff8800b5304800 tmpfs none /var/log ffff880138ccb6c0 ffff8800b5304800 tmpfs none /var/lib/dbus ffff88012a2cb180 ffff8800b5304800 tmpfs none /tmp ffff88012a2f6700 ffff8800b5304800 tmpfs none /var/lib/dhclient ffff88012a2f68c0 ffff8800b5304800 tmpfs none /var/tmp ffff8800b5354c40 ffff8800b5304800 tmpfs none /var/lib/NetworkManager ffff88012a2cb340 ffff8800b5304800 tmpfs none /var/lib/systemd/random-seed ffff8800b5354e00 ffff8800b5304800 tmpfs none /var/spool ffff880138ccb880 ffff8800b5304800 tmpfs none /var/lib/nfs ffff88012a2f6a80 ffff8800b5304800 tmpfs none /var/lib/gssproxy ffff88012a2f6c40 ffff8800b5304800 tmpfs none /var/lib/logrotate ffff8800b5354fc0 ffff8800b5304800 tmpfs none /etc ffff88012a2f6e00 ffff8800b5304800 tmpfs none /var/lib/rsyslog ffff88012a2f6fc0 ffff8800b5304800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b5355180 ffff8800b52f8000 nfs4 192.168.200.253:/exports/state/oleg140-server.virtnet /var/lib/stateless/state ffff88012a2f7180 ffff8800b52f8000 nfs4 192.168.200.253:/exports/state/oleg140-server.virtnet /boot ffff88012a2cb500 ffff8800b52f8000 nfs4 192.168.200.253:/exports/state/oleg140-server.virtnet /etc/etc/kdump.conf ffff880138ccba40 ffff8800b51ed800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8801370c7880 ffff8800b4b55800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88009fbb4c40 ffff88013069c000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff88009fbb41c0 ffff880096b49000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff88009fbb5500 ffff88009b123800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 7012.718590] Lustre: DEBUG MARKER: == conf-sanity test 135: check the behavior when changelog is wrapped around ========================================================== 20:41:11 (1712364071) [ 7017.248273] Lustre: DEBUG MARKER: oleg140-server.virtnet: executing set_hostid [ 7018.771504] Lustre: DEBUG MARKER: oleg140-server.virtnet: executing load_modules_local [ 7020.825837] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 7022.405209] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 7023.946936] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 7023.950243] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 7025.780151] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 7025.785256] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 7028.293769] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 7028.315714] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 7028.418091] Lustre: Setting parameter lustre-MDT0000.mdt.identity_upcall in log lustre-MDT0000 [ 7028.421893] Lustre: Skipped 2 previous similar messages [ 7028.432771] Lustre: ctl-lustre-MDT0000: No data found on store. Initialize space. [ 7028.436243] Lustre: Skipped 1 previous similar message [ 7028.490169] Lustre: lustre-MDT0000: new disk, initializing [ 7028.521709] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 7028.525757] Lustre: Skipped 5 previous similar messages [ 7028.534100] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000200000400-0x0000000240000400]:0:mdt [ 7029.661575] Lustre: DEBUG MARKER: oleg140-server.virtnet: executing set_default_debug -1 all [ 7034.073263] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 7034.096223] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 7034.156380] Lustre: srv-lustre-MDT0001: No data found on store. Initialize space. [ 7034.159698] Lustre: Skipped 1 previous similar message [ 7034.212041] Lustre: lustre-MDT0001: new disk, initializing [ 7034.258395] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000240000400-0x0000000280000400]:1:mdt [ 7034.263511] Lustre: cli-ctl-lustre-MDT0001: Allocated super-sequence [0x0000000240000400-0x0000000280000400]:1:mdt] [ 7035.385662] Lustre: DEBUG MARKER: oleg140-server.virtnet: executing set_default_debug -1 all [ 7038.223463] Lustre: DEBUG MARKER: oleg140-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 7039.143471] Lustre: DEBUG MARKER: oleg140-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0001-mdc-*.mds_server_uuid [ 7041.638345] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 7041.644100] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 7041.669027] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 7041.674185] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 7043.357596] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000280000400-0x00000002c0000400]:0:ost [ 7043.362684] Lustre: cli-lustre-OST0000-super: Allocated super-sequence [0x0000000280000400-0x00000002c0000400]:0:ost] [ 7043.389522] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x280000401 [ 7043.650737] Lustre: DEBUG MARKER: oleg140-server.virtnet: executing set_default_debug -1 all [ 7046.500965] Lustre: DEBUG MARKER: oleg140-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 7049.430323] Lustre: lustre-MDD0000: changelog on ****************************************************************************** ************************ 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 10.32s (real) 5.52s (CPU), Child processes: 4.77s