************************ crashinfo ************************* /exports/testreports/44423/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg124-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.CmetH/vmlinux [TAINTED] DUMPFILE: /exports/testreports/44423/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg124-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Jul 25 00:10:59 EDT 2024 UPTIME: 00:17:04 LOAD AVERAGE: 0.19, 3.81, 3.37 TASKS: 509 NODENAME: oleg124-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 16 last 5s 62 last 60s 80 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 505 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 ----- -------------- ------ ---------------------------- 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 4442 l2arc_feed 201 ms (no user stack) 4439 dbuf_evict 265 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 555569 2.1 GB 58% of TOTAL MEM USED 399498 1.5 GB 41% of TOTAL MEM SHARED 89882 351.1 MB 9% of TOTAL MEM BUFFERS 87607 342.2 MB 9% of TOTAL MEM CACHED 70342 274.8 MB 7% of TOTAL MEM SLAB 86816 339.1 MB 9% 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1021.9 eth0 n/a 1.2 RSS_TOTAL=51256 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137679000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012a330000 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88013710a800 devpts devpts /dev/pts ffff880137668e00 ffff88013767a000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767b000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b800 pstore pstore /sys/fs/pstore ffff880138ccba40 ffff8800b5216000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880138ccbc00 ffff8800b5215800 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccbdc0 ffff8800b5215000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a32a000 ffff8800b5214800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a32a1c0 ffff8800b5216800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a32a380 ffff8800b5217000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a32a540 ffff8800b5217800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a32a700 ffff88012a380000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a32a8c0 ffff88012a380800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a32aa80 ffff88012a381000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a32ae00 ffff88012a382000 configfs configfs /sys/kernel/config ffff88012a3261c0 ffff88012a336800 ext4 /dev/nbd0 / ffff8800b53de380 ffff8800b5254800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a326700 ffff880129c39800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880129eb88c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a326540 ffff88013710c000 mqueue mqueue /dev/mqueue ffff88012a32afc0 ffff8800b409e800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b53de540 ffff88013699d800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880129eb8a80 ffff8800b4032000 ramfs none /mnt ffff88012a326380 ffff8800b4149800 squashfs /dev/vda /home/green/git/lustre-release ffff88012a3268c0 ffff8800b414b000 tmpfs none /var/lib/stateless/writable ffff88012a32b340 ffff8800b414b000 tmpfs none /var/cache/man ffff88012a326a80 ffff8800b414b000 tmpfs none /var/log ffff88012a326c40 ffff8800b414b000 tmpfs none /var/lib/dbus ffff880129eb8e00 ffff8800b414b000 tmpfs none /tmp ffff8800b53de700 ffff8800b414b000 tmpfs none /var/lib/dhclient ffff88012a326e00 ffff8800b414b000 tmpfs none /var/tmp ffff88012a326fc0 ffff8800b414b000 tmpfs none /var/lib/NetworkManager ffff880129eb8fc0 ffff8800b414b000 tmpfs none /var/lib/systemd/random-seed ffff880129eb9180 ffff8800b414b000 tmpfs none /var/spool ffff8800b53de8c0 ffff8800b414b000 tmpfs none /var/lib/nfs ffff8800b53dea80 ffff8800b414b000 tmpfs none /var/lib/gssproxy ffff88012a327180 ffff8800b414b000 tmpfs none /var/lib/logrotate ffff8800b53dec40 ffff8800b414b000 tmpfs none /etc ffff8800b53dee00 ffff8800b414b000 tmpfs none /var/lib/rsyslog ffff8800b53defc0 ffff8800b414b000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a327340 ffff880136998000 nfs4 192.168.200.253:/exports/state/oleg124-server.virtnet /var/lib/stateless/state ffff88012a327a40 ffff880136998000 nfs4 192.168.200.253:/exports/state/oleg124-server.virtnet /boot ffff8800b53df180 ffff880136998000 nfs4 192.168.200.253:/exports/state/oleg124-server.virtnet /etc/etc/kdump.conf ffff880129eb9340 ffff8800b5254800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b53df500 ffff8800b4149800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012a32b880 ffff880133875000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800a40f08c0 ffff880130f7e000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800a40f16c0 ffff88012d6f7800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800a40f0380 ffff88009f271800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 473.018048] Lustre: 15477:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88013646ce00 x1805521907693312/t4295116095(0) o101->262d1f41-ba81-41c5-b215-67c74ea63f50@192.168.201.24@tcp:70/0 lens 376/48224 e 0 to 0 dl 1721880250 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 473.025225] Lustre: 15477:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 3 previous similar messages [ 482.446025] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000400 to 0x280000402 [ 482.447973] Lustre: lustre-OST0001-osc-MDT0001: update sequence from 0x2c0000400 to 0x2c0000402 [ 506.351273] Lustre: 15419:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8801302cb480 x1805521951432704/t4295124620(0) o101->262d1f41-ba81-41c5-b215-67c74ea63f50@192.168.201.24@tcp:103/0 lens 376/48224 e 0 to 0 dl 1721880283 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 506.361008] Lustre: 15419:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 11 previous similar messages [ 524.895828] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000401 to 0x2c0000403 [ 524.900773] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000401 to 0x280000403 [ 549.147824] LustreError: 15583:0:(out_lib.c:1188:out_tx_index_delete_undo()) lustre-MDT0001-osd: Oops, can not rollback index_delete yet: rc = -524 [ 549.155486] LustreError: 15583:0:(out_lib.c:1188:out_tx_index_delete_undo()) Skipped 1 previous similar message [ 550.018668] LustreError: 15432:0:(mdt_open.c:1282:mdt_cross_open()) lustre-MDT0000: [0x200000404:0x22bd:0x0] doesn't exist!: rc = -14 [ 553.177850] LustreError: 15421:0:(mdt_open.c:1282:mdt_cross_open()) lustre-MDT0000: [0x200000404:0x22bd:0x0] doesn't exist!: rc = -14 [ 554.663772] LustreError: 15420:0:(mdt_open.c:1282:mdt_cross_open()) lustre-MDT0000: [0x200000404:0x22bd:0x0] doesn't exist!: rc = -14 [ 554.669780] LustreError: 15420:0:(mdt_open.c:1282:mdt_cross_open()) Skipped 2 previous similar messages [ 557.664529] LustreError: 7130:0:(mdt_open.c:1282:mdt_cross_open()) lustre-MDT0000: [0x200000404:0x22bd:0x0] doesn't exist!: rc = -14 [ 557.669255] LustreError: 7130:0:(mdt_open.c:1282:mdt_cross_open()) Skipped 1 previous similar message [ 562.175275] LustreError: 15476:0:(mdt_open.c:1282:mdt_cross_open()) lustre-MDT0000: [0x200000404:0x22bd:0x0] doesn't exist!: rc = -14 [ 562.180219] LustreError: 15476:0:(mdt_open.c:1282:mdt_cross_open()) Skipped 2 previous similar messages [ 565.293085] Lustre: lustre-OST0001-osc-MDT0001: update sequence from 0x2c0000402 to 0x2c0000404 [ 565.345852] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000402 to 0x280000404 [ 570.657890] LustreError: 15476:0:(mdt_open.c:1282:mdt_cross_open()) lustre-MDT0000: [0x200000404:0x22bd:0x0] doesn't exist!: rc = -14 [ 570.661151] LustreError: 15476:0:(mdt_open.c:1282:mdt_cross_open()) Skipped 4 previous similar messages [ 571.573947] Lustre: 15416:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880096d46300 x1805522033183232/t4295137096(0) o101->30425778-2709-4512-9d75-01ec53c4cfad@192.168.201.24@tcp:168/0 lens 376/48224 e 0 to 0 dl 1721880348 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 571.579433] Lustre: 15416:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 17 previous similar messages [ 586.821872] LustreError: 15417:0:(mdt_open.c:1282:mdt_cross_open()) lustre-MDT0000: [0x200000404:0x22bd:0x0] doesn't exist!: rc = -14 [ 586.825621] LustreError: 15417:0:(mdt_open.c:1282:mdt_cross_open()) Skipped 16 previous similar messages [ 588.663815] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000403 to 0x2c0000405 [ 596.194635] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000403 to 0x280000405 [ 618.961536] LustreError: 15476:0:(mdt_open.c:1282:mdt_cross_open()) lustre-MDT0000: [0x200000404:0x22bd:0x0] doesn't exist!: rc = -14 [ 618.964120] LustreError: 15476:0:(mdt_open.c:1282:mdt_cross_open()) Skipped 34 previous similar messages [ 657.964906] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000404 to 0x280000406 [ 667.501248] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000405 to 0x2c0000406 [ 667.868688] Lustre: lustre-OST0001-osc-MDT0001: update sequence from 0x2c0000404 to 0x2c0000407 [ 679.433874] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000405 to 0x280000407 [ 684.775505] LustreError: 15476:0:(mdt_open.c:1282:mdt_cross_open()) lustre-MDT0000: [0x200000404:0x22bd:0x0] doesn't exist!: rc = -14 [ 684.778418] LustreError: 15476:0:(mdt_open.c:1282:mdt_cross_open()) Skipped 46 previous similar messages [ 701.132529] Lustre: 15420:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88008e9ed180 x1805522209208320/t4295186528(0) o101->30425778-2709-4512-9d75-01ec53c4cfad@192.168.201.24@tcp:298/0 lens 376/48176 e 0 to 0 dl 1721880478 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 701.140482] Lustre: 15420:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 26 previous similar messages [ 722.105606] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000406 to 0x2c0000408 [ 725.070764] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000407 to 0x280000408 ****************************************************************************** ************************ 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 13.28s (real) 7.32s (CPU), Child processes: 5.92s