************************ crashinfo ************************* /exports/testreports/44421/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg220-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.3y7Et/vmlinux [TAINTED] DUMPFILE: /exports/testreports/44421/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg220-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Jul 25 01:32:34 EDT 2024 UPTIME: 01:56:58 LOAD AVERAGE: 0.70, 0.68, 0.68 TASKS: 248 NODENAME: oleg220-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 29 last 5s 93 last 60s 150 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 244 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 ----- -------------- ------ ---------------------------- 4435 dbuf_evict 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 27386 kworker/1:2 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 32081 ldlm_bl_02 13 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 734979 2.8 GB 76% of TOTAL MEM USED 220088 859.7 MB 23% of TOTAL MEM SHARED 10213 39.9 MB 1% of TOTAL MEM BUFFERS 8012 31.3 MB 0% of TOTAL MEM CACHED 70959 277.2 MB 7% of TOTAL MEM SLAB 18367 71.7 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 62264 243.2 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 9 LISTEN 3 NAGLE disabled (TCP_NODELAY): 8 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 7015.8 eth0 n/a 0.9 RSS_TOTAL=53924 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801370381c0 ffff8801377ef800 sysfs sysfs /sys ffff880137038380 ffff880139944000 proc proc /proc ffff880137038540 ffff880137678000 devtmpfs devtmpfs /dev ffff880137038700 ffff8800b521a000 securityfs securityfs /sys/kernel/security ffff8801370388c0 ffff8801377e7800 tmpfs tmpfs /dev/shm ffff880137038a80 ffff8801377b6800 devpts devpts /dev/pts ffff880137038c40 ffff88012a300000 tmpfs tmpfs /run ffff880137038e00 ffff88012a300800 tmpfs tmpfs /sys/fs/cgroup ffff880137038fc0 ffff88012a301000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137039180 ffff88012a301800 pstore pstore /sys/fs/pstore ffff880137039340 ffff88012a303800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137039500 ffff88012a303000 cgroup cgroup /sys/fs/cgroup/pids ffff8801370396c0 ffff88012a302800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137039880 ffff88012a302000 cgroup cgroup /sys/fs/cgroup/memory ffff880137039a40 ffff88012a304000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880137039c00 ffff88012a304800 cgroup cgroup /sys/fs/cgroup/devices ffff880137039dc0 ffff88012a305000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a30e000 ffff88012a305800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a30e1c0 ffff88012a306000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a30e380 ffff88012a306800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137668700 ffff8800b521c800 configfs configfs /sys/kernel/config ffff880138ccbdc0 ffff8800b40d3800 ext4 /dev/nbd0 / ffff88012a30e700 ffff8800b53b2000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668fc0 ffff8800b4294000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b4e02000 ffff8801377b0000 mqueue mqueue /dev/mqueue ffff88012b266c40 ffff8800b40d6000 hugetlbfs hugetlbfs /dev/hugepages ffff88012b266e00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669180 ffff8800b417d000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b267180 ffff8800b4de3800 ramfs none /mnt ffff880137669340 ffff8800b417e000 tmpfs none /var/lib/stateless/writable ffff880137669500 ffff8800b417e800 squashfs /dev/vda /home/green/git/lustre-release ffff8801376696c0 ffff8800b417e000 tmpfs none /var/cache/man ffff8800b4e02380 ffff8800b417e000 tmpfs none /var/log ffff880137669880 ffff8800b417e000 tmpfs none /var/lib/dbus ffff880137669a40 ffff8800b417e000 tmpfs none /tmp ffff880137669c00 ffff8800b417e000 tmpfs none /var/lib/dhclient ffff880137669dc0 ffff8800b417e000 tmpfs none /var/tmp ffff880137668e00 ffff8800b417e000 tmpfs none /var/lib/NetworkManager ffff88012a30e8c0 ffff8800b417e000 tmpfs none /var/lib/systemd/random-seed ffff880137668c40 ffff8800b417e000 tmpfs none /var/spool ffff88012a30ea80 ffff8800b417e000 tmpfs none /var/lib/nfs ffff88012a30ec40 ffff8800b417e000 tmpfs none /var/lib/gssproxy ffff880137668a80 ffff8800b417e000 tmpfs none /var/lib/logrotate ffff8800b4e02540 ffff8800b417e000 tmpfs none /etc ffff88012a30ee00 ffff8800b417e000 tmpfs none /var/lib/rsyslog ffff8800b1c20000 ffff8800b417e000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a30efc0 ffff8800b521b000 nfs4 192.168.200.253:/exports/state/oleg220-server.virtnet /var/lib/stateless/state ffff8800b1c201c0 ffff8800b521b000 nfs4 192.168.200.253:/exports/state/oleg220-server.virtnet /boot ffff8800b1c20380 ffff8800b521b000 nfs4 192.168.200.253:/exports/state/oleg220-server.virtnet /etc/etc/kdump.conf ffff88012a30f6c0 ffff8800b53b2000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b1c21340 ffff8800b417e800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880129d4e1c0 ffff8800a8a0f800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff880129d4e8c0 ffff88009746a000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b1e156c0 ffff88008fd3d000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff880129d4e380 ffff88012b2ca800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6934.810602] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 6935.907794] Lustre: Setting parameter general.lod.*.mdt_hash in log params [ 6945.418015] Lustre: lustre-MDT0000-lwp-MDT0001: Connection to lustre-MDT0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 6945.418507] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 6945.418508] Lustre: Skipped 1 previous similar message [ 6945.424439] Lustre: Skipped 2 previous similar messages [ 6948.907643] Lustre: server umount lustre-MDT0000 complete [ 6949.819480] LustreError: 22780:0:(ldlm_lockd.c:2626:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1721885485 with bad export cookie 11300219112372008851 [ 6949.820538] LustreError: MGC192.168.202.120@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 6949.829045] LustreError: 22780:0:(ldlm_lockd.c:2626:ldlm_cancel_handler()) Skipped 3 previous similar messages [ 6949.921287] Lustre: server umount lustre-MDT0001 complete [ 6960.854152] Lustre: server umount lustre-OST0000 complete [ 6972.266223] Lustre: server umount lustre-OST0001 complete [ 6977.203155] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: (null) [ 6980.198565] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 6980.543325] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: (null) [ 6983.557331] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: (null) [ 6986.613875] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 6986.968560] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: (null) [ 6992.706388] Lustre: DEBUG MARKER: oleg220-server.virtnet: executing load_modules_local [ 6995.796998] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc [ 6995.806059] Lustre: lustre-MDT0000: reset Object Index mappings [ 6996.008227] 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. [ 6996.031567] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 6996.035640] Lustre: Skipped 3 previous similar messages [ 6997.113538] Lustre: DEBUG MARKER: oleg220-server.virtnet: executing set_default_debug -1 all [ 7000.063447] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 7000.071882] Lustre: lustre-MDT0001: reset Object Index mappings [ 7001.309019] Lustre: DEBUG MARKER: oleg220-server.virtnet: executing set_default_debug -1 all [ 7002.372878] Lustre: Modifying parameter general.debug_raw_pointers in log params [ 7004.723028] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 7004.728631] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 7005.889877] LustreError: 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. [ 7005.892039] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:67 to 0x280000401:97) [ 7006.644150] Lustre: DEBUG MARKER: oleg220-server.virtnet: executing set_default_debug -1 all [ 7009.693678] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 7009.699831] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 7010.797325] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:67 to 0x2c0000401:97) [ 7011.561439] Lustre: DEBUG MARKER: oleg220-server.virtnet: executing set_default_debug -1 all [ 7014.783796] Lustre: DEBUG MARKER: Using TIMEOUT=20 ****************************************************************************** ************************ 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) 5.72s (CPU), Child processes: 5.05s