************************ crashinfo ************************* /exports/testreports/43325/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg144-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.EU5Te/vmlinux [TAINTED] DUMPFILE: /exports/testreports/43325/testresults/conf-sanity3-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg144-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Jun 11 15:23:03 EDT 2024 UPTIME: 01:56:57 LOAD AVERAGE: 0.76, 0.84, 0.74 TASKS: 152 NODENAME: oleg144-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 45 last 5s 54 last 60s 69 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 148 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) 4486 kworker/2:2 0 ms (no user stack) 27 rcuos/2 0 ms (no user stack) 5622 kworker/3:1 0 ms (no user stack) 49 kworker/0:1 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 824003 3.1 GB 86% of TOTAL MEM USED 131064 512 MB 13% of TOTAL MEM SHARED 9290 36.3 MB 0% of TOTAL MEM BUFFERS 5602 21.9 MB 0% of TOTAL MEM CACHED 71069 277.6 MB 7% of TOTAL MEM SLAB 14830 57.9 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 65949 257.6 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 3 LISTEN 2 NAGLE disabled (TCP_NODELAY): 3 user_data set (NFS etc.): 1 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 7014.8 eth0 n/a 0.0 RSS_TOTAL=86120 pages, %mem= 1.0 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a278000 ffff880137300800 sysfs sysfs /sys ffff88012a2781c0 ffff880139944000 proc proc /proc ffff88012a278380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a278540 ffff8800b51a3000 securityfs securityfs /sys/kernel/security ffff88012a278700 ffff880137301000 tmpfs tmpfs /dev/shm ffff88012a2788c0 ffff88013771f000 devpts devpts /dev/pts ffff88012a278a80 ffff880137301800 tmpfs tmpfs /run ffff88012a278c40 ffff880137302000 tmpfs tmpfs /sys/fs/cgroup ffff88012a278e00 ffff880137302800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a278fc0 ffff880137303000 pstore pstore /sys/fs/pstore ffff8801377f2540 ffff880137170800 cgroup cgroup /sys/fs/cgroup/pids ffff8801377f2700 ffff880137171000 cgroup cgroup /sys/fs/cgroup/memory ffff8801377f28c0 ffff880137171800 cgroup cgroup /sys/fs/cgroup/devices ffff8801377f2a80 ffff880137172000 cgroup cgroup /sys/fs/cgroup/freezer ffff8801377f2c40 ffff880137172800 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801377f2e00 ffff880137173000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801377f2fc0 ffff880137173800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801377f3180 ffff880137174000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8801377f3340 ffff880137174800 cgroup cgroup /sys/fs/cgroup/blkio ffff8801377f3500 ffff880137175000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccb880 ffff880129cb3000 configfs configfs /sys/kernel/config ffff880137668540 ffff8800b5209800 ext4 /dev/nbd0 / ffff880137668700 ffff880137306800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f3880 ffff8800b4103800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b4924a80 ffff88012b268800 mqueue mqueue /dev/mqueue ffff8800b4924c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b4924e00 ffff880129f52800 hugetlbfs hugetlbfs /dev/hugepages ffff88012a279340 ffff8800b405b800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f3c00 ffff880129cb7800 ramfs none /mnt ffff88012a279500 ffff8800b4342000 squashfs /dev/vda /home/green/git/lustre-release ffff8801377f3dc0 ffff880129c13800 tmpfs none /var/lib/stateless/writable ffff88012a2796c0 ffff880129c13800 tmpfs none /var/cache/man ffff88012a279880 ffff880129c13800 tmpfs none /var/log ffff88012a279a40 ffff880129c13800 tmpfs none /var/lib/dbus ffff880137668e00 ffff880129c13800 tmpfs none /tmp ffff880137668fc0 ffff880129c13800 tmpfs none /var/lib/dhclient ffff880137669180 ffff880129c13800 tmpfs none /var/tmp ffff880137669340 ffff880129c13800 tmpfs none /var/lib/NetworkManager ffff880137669500 ffff880129c13800 tmpfs none /var/lib/systemd/random-seed ffff8801376696c0 ffff880129c13800 tmpfs none /var/spool ffff88012a279c00 ffff880129c13800 tmpfs none /var/lib/nfs ffff880138ccb340 ffff880129c13800 tmpfs none /var/lib/gssproxy ffff88012a279dc0 ffff880129c13800 tmpfs none /var/lib/logrotate ffff88012a279180 ffff880129c13800 tmpfs none /etc ffff8801368e6000 ffff880129c13800 tmpfs none /var/lib/rsyslog ffff8801368e61c0 ffff880129c13800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669880 ffff8800b4343800 nfs4 192.168.200.253:/exports/state/oleg144-server.virtnet /var/lib/stateless/state ffff8801368e6700 ffff8800b4343800 nfs4 192.168.200.253:/exports/state/oleg144-server.virtnet /boot ffff8800b2848000 ffff8800b4343800 nfs4 192.168.200.253:/exports/state/oleg144-server.virtnet /etc/etc/kdump.conf ffff8801368e68c0 ffff880137306800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800ad653c00 ffff8800b4342000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880091d04fc0 ffff8800a5126800 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 6932.171993] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 6933.563887] Lustre: DEBUG MARKER: oleg144-server.virtnet: executing set_default_debug -1 all [ 6935.275590] LustreError: 137-5: 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. [ 6935.276000] Lustre: 15193:0:(llog_cat.c:737:llog_cat_cancel_arr_rec()) lustre-OST0000-osc-MDT0000: fail to cancel 1 records in [0x1:0x9:0x0]: rc = 0 [ 6935.277690] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x280000401:67 to 0x280000401:97) [ 6936.573097] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 6936.579548] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [ 6936.676125] Lustre: lustre-OST0001: Imperative Recovery not enabled, recovery window 60-180 [ 6936.680207] Lustre: Skipped 2 previous similar messages [ 6938.302544] Lustre: DEBUG MARKER: oleg144-server.virtnet: executing set_default_debug -1 all [ 6938.576582] Lustre: 15195:0:(llog_cat.c:737:llog_cat_cancel_arr_rec()) lustre-OST0001-osc-MDT0000: fail to cancel 1 records in [0x1:0xc:0x0]: rc = 0 [ 6938.583862] Lustre: lustre-OST0001: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x2c0000401:67 to 0x2c0000401:97) [ 6945.024933] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 6946.162490] Lustre: Modifying parameter general.lod.*.mdt_hash in log params [ 6953.352175] LustreError: 11-0: lustre-MDT0000-osp-MDT0001: operation mds_statfs to node 0@lo failed: rc = -107 [ 6953.354311] 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 [ 6953.357295] Lustre: Skipped 2 previous similar messages [ 6953.359012] Lustre: lustre-MDT0000: Not available for connect from 0@lo (stopping) [ 6958.280969] Lustre: server umount lustre-MDT0000 complete [ 6959.450617] LustreError: 15160:0:(ldlm_lockd.c:2593:ldlm_cancel_handler()) ldlm_cancel from 0@lo arrived at 1718133725 with bad export cookie 17723220030381348556 [ 6959.451863] LustreError: 166-1: MGC192.168.201.144@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 6959.462660] LustreError: 15160:0:(ldlm_lockd.c:2593:ldlm_cancel_handler()) Skipped 4 previous similar messages [ 6959.576089] Lustre: server umount lustre-MDT0001 complete [ 6970.873927] Lustre: server umount lustre-OST0000 complete [ 6982.344240] Lustre: server umount lustre-OST0001 complete [ 6989.121705] Lustre: DEBUG MARKER: == conf-sanity test 802a: simulate readonly device ======= 15:22:34 (1718133754) [ 6989.671418] Lustre: DEBUG MARKER: SKIP: conf-sanity test_802a ZFS specific test [ 6995.187247] Lustre: DEBUG MARKER: oleg144-server.virtnet: executing set_hostid [ 6997.588957] Lustre: DEBUG MARKER: oleg144-server.virtnet: executing load_modules_local [ 7000.750648] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 7002.600236] LDISKFS-fs (dm-1): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 7003.925435] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [ 7003.928570] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 7005.313941] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [ 7005.318869] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 7005.692460] Lustre: DEBUG MARKER: == conf-sanity test complete, duration 6909 sec ========== 15:22:50 (1718133770) [ 7015.393104] Lustre: DEBUG MARKER: oleg144-server.virtnet: executing unload_modules_local [ 7016.138181] Key type lgssc unregistered [ 7016.225130] LNet: 26388:0:(lib-ptl.c:966:lnet_clear_lazy_portal()) Active lazy portal 0 on exit [ 7017.229954] LNet: Removed LNI 192.168.201.144@tcp ****************************************************************************** ************************ 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 5.81s (real) 3.11s (CPU), Child processes: 2.68s