************************ crashinfo ************************* /exports/testreports/46994/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg243-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.3XWFr/vmlinux [TAINTED] DUMPFILE: /exports/testreports/46994/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg243-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Nov 5 05:45:41 EST 2024 UPTIME: 00:31:21 LOAD AVERAGE: 0.00, 0.29, 1.76 TASKS: 457 NODENAME: oleg243-server.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2400 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 22 last 5s 60 last 60s 80 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 453 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 ----- -------------- ------ ---------------------------- 921 in:imjournal 0 ms /usr/sbin/rsyslogd -n 4537 arc_reap 0 ms (no user stack) 7237 ldlm_bl_02 0 ms (no user stack) 3777 monitor_thread 0 ms (no user stack) 598 kworker/0:2 36 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 618834 2.4 GB 64% of TOTAL MEM USED 336233 1.3 GB 35% of TOTAL MEM SHARED 66223 258.7 MB 6% of TOTAL MEM BUFFERS 63917 249.7 MB 6% of TOTAL MEM CACHED 82527 322.4 MB 8% of TOTAL MEM SLAB 47848 186.9 MB 5% 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 58972 230.4 MB 7% 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 1876.6 eth0 n/a 3.5 RSS_TOTAL=52832 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012b2a0700 ffff88012b2ae000 sysfs sysfs /sys ffff88012b2a08c0 ffff880139944000 proc proc /proc ffff88012b2a0a80 ffff880137678000 devtmpfs devtmpfs /dev ffff88012b2a0c40 ffff8800b5240800 securityfs securityfs /sys/kernel/security ffff88012b2a0e00 ffff88012b2ae800 tmpfs tmpfs /dev/shm ffff88012b2a0fc0 ffff88012b2a8800 devpts devpts /dev/pts ffff88012b2a1180 ffff88012b2af000 tmpfs tmpfs /run ffff88012b2a1340 ffff88012b2af800 tmpfs tmpfs /sys/fs/cgroup ffff88012b2a1500 ffff88012a348000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012b2a16c0 ffff88012a348800 pstore pstore /sys/fs/pstore ffff88012b2a1880 ffff88012a349000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012b2a1a40 ffff88012a349800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012b2a1c00 ffff88012a34a000 cgroup cgroup /sys/fs/cgroup/memory ffff88012b2a1dc0 ffff88012a34a800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a362000 ffff88012a34b000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a3621c0 ffff88012a34b800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a362380 ffff88012a34c000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a362540 ffff88012a34c800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a362700 ffff88012a34d000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a3628c0 ffff88012a34d800 cgroup cgroup /sys/fs/cgroup/perf_event ffff8801376688c0 ffff8800b5246000 configfs configfs /sys/kernel/config ffff88012a363880 ffff880129825000 ext4 /dev/nbd0 / ffff88012a363a40 ffff8800b5243000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137669180 ffff8801373c2800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a2e8380 ffff880137301000 mqueue mqueue /dev/mqueue ffff88012a2e8540 ffff880129cf1800 hugetlbfs hugetlbfs /dev/hugepages ffff880137669340 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccb180 ffff880129dc1000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a363dc0 ffff880129fb9000 ramfs none /mnt ffff880138ccb340 ffff880129dc5000 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccb500 ffff880129dc3000 tmpfs none /var/lib/stateless/writable ffff88012a2e8700 ffff880129dc3000 tmpfs none /var/cache/man ffff8801376696c0 ffff880129dc3000 tmpfs none /var/log ffff880138ccb6c0 ffff880129dc3000 tmpfs none /var/lib/dbus ffff880137669880 ffff880129dc3000 tmpfs none /tmp ffff88012a2e88c0 ffff880129dc3000 tmpfs none /var/lib/dhclient ffff88012a2e8a80 ffff880129dc3000 tmpfs none /var/tmp ffff8800b31a41c0 ffff880129dc3000 tmpfs none /var/lib/NetworkManager ffff880138ccb880 ffff880129dc3000 tmpfs none /var/lib/systemd/random-seed ffff880138ccba40 ffff880129dc3000 tmpfs none /var/spool ffff880137669a40 ffff880129dc3000 tmpfs none /var/lib/nfs ffff880137669c00 ffff880129dc3000 tmpfs none /var/lib/gssproxy ffff880137669dc0 ffff880129dc3000 tmpfs none /var/lib/logrotate ffff880138ccbc00 ffff880129dc3000 tmpfs none /etc ffff8800b31a4380 ffff880129dc3000 tmpfs none /var/lib/rsyslog ffff8800b31a4540 ffff880129dc3000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880138ccbdc0 ffff8801376cc000 nfs4 192.168.200.253:/exports/state/oleg243-server.virtnet /var/lib/stateless/state ffff8800b31a4700 ffff8801376cc000 nfs4 192.168.200.253:/exports/state/oleg243-server.virtnet /boot ffff880138ccafc0 ffff8801376cc000 nfs4 192.168.200.253:/exports/state/oleg243-server.virtnet /etc/etc/kdump.conf ffff88012a2e8e00 ffff8800b5243000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b31a4c40 ffff880129dc5000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012c51b500 ffff8800b5245000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff88012c51ac40 ffff880129fbb000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff88012c51afc0 ffff88009e3cc800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff88012c51b180 ffff880092ecb800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 449.950951] [] kthread+0xe4/0xf0 [ 449.953563] [] ? kthread_create_on_node+0x140/0x140 [ 449.955992] [] ret_from_fork_nospec_begin+0x7/0x21 [ 449.958357] [] ? kthread_create_on_node+0x140/0x140 [ 467.981028] Lustre: 7260:0:(osd_internal.h:1314:osd_trans_exec_op()) lustre-MDT0001: opcode 2: before 3198 < left 3208, rollback = 2 [ 467.991246] Lustre: 7260:0:(osd_internal.h:1314:osd_trans_exec_op()) Skipped 89 previous similar messages [ 467.997052] Lustre: 7260:0:(osd_handler.c:1955:osd_trans_dump_creds()) create: 3/12/3, destroy: 1/4/0 [ 468.004889] Lustre: 7260:0:(osd_handler.c:1955:osd_trans_dump_creds()) Skipped 90 previous similar messages [ 468.009912] Lustre: 7260:0:(osd_handler.c:1962:osd_trans_dump_creds()) attr_set: 2/2/0, xattr_set: 37/3208/0 [ 468.016237] Lustre: 7260:0:(osd_handler.c:1962:osd_trans_dump_creds()) Skipped 90 previous similar messages [ 468.019749] Lustre: 7260:0:(osd_handler.c:1972:osd_trans_dump_creds()) write: 5/55/0, punch: 0/0/0, quota 7/105/0 [ 468.023132] Lustre: 7260:0:(osd_handler.c:1972:osd_trans_dump_creds()) Skipped 90 previous similar messages [ 468.027313] Lustre: 7260:0:(osd_handler.c:1979:osd_trans_dump_creds()) insert: 16/299/2, delete: 3/6/0 [ 468.032569] Lustre: 7260:0:(osd_handler.c:1979:osd_trans_dump_creds()) Skipped 90 previous similar messages [ 468.038446] Lustre: 7260:0:(osd_handler.c:1986:osd_trans_dump_creds()) ref_add: 9/9/0, ref_del: 2/2/0 [ 468.048422] Lustre: 7260:0:(osd_handler.c:1986:osd_trans_dump_creds()) Skipped 90 previous similar messages [ 471.802603] LustreError: 15940:0:(mdd_dir.c:4457:mdd_migrate_cmd_check()) lustre-MDD0001: '3' migration was interrupted, run 'lfs migrate -m 0 -c 1 -H crush 3' to finish migration: rc = -1 [ 471.808363] LustreError: 15940:0:(mdd_dir.c:4457:mdd_migrate_cmd_check()) Skipped 27 previous similar messages [ 486.038805] Lustre: DEBUG MARKER: == racer test 2: racer rename: oleg243-client.virtnet DURATION=300 ========================================================== 05:22:25 (1730802145) [ 487.787624] Lustre: 15913:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88008bc17b80 x1814877301435520/t4295079616(0) o101->353c3a4e-4811-4116-8821-01f0955aa485@192.168.202.43@tcp:142/0 lens 376/37216 e 0 to 0 dl 1730802157 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 489.382978] Lustre: 15908:0:(lod_lov.c:1418:lod_parse_striping()) lustre-MDT0001-mdtlov: EXTENSION flags=40 set on component[2]=1 of non-SEL file [0x240000402:0x3636:0x0] with magic=0xbd60bd0 [ 489.391760] Lustre: 15908:0:(lod_lov.c:1418:lod_parse_striping()) Skipped 207 previous similar messages [ 490.059148] Lustre: 15916:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880097ec0e00 x1814877302774784/t4295105786(0) o101->c8d8f6f0-6c30-476b-9e2a-eca61b45d058@192.168.202.43@tcp:145/0 lens 376/38024 e 0 to 0 dl 1730802160 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 490.070707] Lustre: 15916:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 3 previous similar messages [ 497.413261] Lustre: 15908:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800913a9f80 x1814877307898624/t4295106692(0) o101->c8d8f6f0-6c30-476b-9e2a-eca61b45d058@192.168.202.43@tcp:152/0 lens 376/38024 e 0 to 0 dl 1730802167 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 505.986879] Lustre: 15912:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88008b22e680 x1814877314666368/t4295082360(0) o101->c8d8f6f0-6c30-476b-9e2a-eca61b45d058@192.168.202.43@tcp:160/0 lens 376/45824 e 0 to 0 dl 1730802175 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 506.001376] Lustre: 15912:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 1 previous similar message [ 529.754172] Lustre: 15909:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88011d620a80 x1814877329672832/t4295087595(0) o101->c8d8f6f0-6c30-476b-9e2a-eca61b45d058@192.168.202.43@tcp:184/0 lens 376/45824 e 0 to 0 dl 1730802199 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 529.769897] Lustre: 15909:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 2 previous similar messages [ 565.780873] Lustre: 15914:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880091ac8000 x1814877356287488/t4295092736(0) o101->c8d8f6f0-6c30-476b-9e2a-eca61b45d058@192.168.202.43@tcp:220/0 lens 384/48056 e 0 to 0 dl 1730802235 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 565.791178] Lustre: 15914:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 10 previous similar messages [ 604.103065] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000400 to 0x280000402 [ 610.898771] Lustre: lustre-OST0001-osc-MDT0001: update sequence from 0x2c0000400 to 0x2c0000402 [ 630.867334] Lustre: 15907:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88008a132680 x1814877398485760/t4295101554(0) o101->c8d8f6f0-6c30-476b-9e2a-eca61b45d058@192.168.202.43@tcp:285/0 lens 376/48056 e 0 to 0 dl 1730802300 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 630.881595] Lustre: 15907:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 6 previous similar messages [ 701.294082] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000401 to 0x280000403 [ 701.462841] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000401 to 0x2c0000403 [ 721.345785] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000402 to 0x280000404 [ 774.866424] Lustre: 16060:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880124ab0e00 x1814877502017408/t4295121898(0) o101->353c3a4e-4811-4116-8821-01f0955aa485@192.168.202.43@tcp:429/0 lens 376/48488 e 0 to 0 dl 1730802444 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 774.876925] Lustre: 16060:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 20 previous similar messages ****************************************************************************** ************************ 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 12.16s (real) 6.74s (CPU), Child processes: 5.38s