************************ crashinfo ************************* /exports/testreports/51484/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg256-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.20Hra/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51484/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg256-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 7 10:03:02 EDT 2025 UPTIME: 00:18:42 LOAD AVERAGE: 0.03, 3.24, 3.71 TASKS: 496 NODENAME: oleg256-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 36 last 5s 75 last 60s 104 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 492 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 ----- -------------- ------ ---------------------------- 915 in:imjournal 0 ms /usr/sbin/rsyslogd -n 16664 kworker/1:1 0 ms (no user stack) 66 kworker/u8:1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 16173 ll_ost_out00_00 102 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 594474 2.3 GB 62% of TOTAL MEM USED 360593 1.4 GB 37% of TOTAL MEM SHARED 71980 281.2 MB 7% of TOTAL MEM BUFFERS 69617 271.9 MB 7% of TOTAL MEM CACHED 82541 322.4 MB 8% of TOTAL MEM SLAB 58374 228 MB 6% 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 59001 230.5 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 1119.6 eth0 n/a 1.3 RSS_TOTAL=52916 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a328000 ffff88012a330000 sysfs sysfs /sys ffff88012a3281c0 ffff880139944000 proc proc /proc ffff88012a328380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a328540 ffff8800b51e8800 securityfs securityfs /sys/kernel/security ffff88012a328700 ffff88012a330800 tmpfs tmpfs /dev/shm ffff88012a3288c0 ffff880137149800 devpts devpts /dev/pts ffff88012a328a80 ffff88012a331000 tmpfs tmpfs /run ffff88012a328c40 ffff88012a331800 tmpfs tmpfs /sys/fs/cgroup ffff88012a328e00 ffff88012a332000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a328fc0 ffff88012a332800 pstore pstore /sys/fs/pstore ffff88012a329180 ffff88012a334800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a329340 ffff88012a334000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a329500 ffff88012a333800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a3296c0 ffff88012a333000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a329880 ffff88012a335000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a329a40 ffff88012a335800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a329c00 ffff88012a336000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a329dc0 ffff88012a336800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a32a000 ffff88012a337000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a32a1c0 ffff88012a337800 cgroup cgroup /sys/fs/cgroup/perf_event ffff8800b48ae000 ffff880137307800 configfs configfs /sys/kernel/config ffff880137669340 ffff8800b537e800 ext4 /dev/nbd0 / ffff8800b48ae1c0 ffff8800b51ea800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b48ae380 ffff8800b40cd800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669500 ffff88013714b000 mqueue mqueue /dev/mqueue ffff8800b48ae540 ffff8800b40c9800 hugetlbfs hugetlbfs /dev/hugepages ffff8801376696c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b48ae700 ffff880129e08800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137669880 ffff8800b40f2800 ramfs none /mnt ffff88012a32ae00 ffff8800b5271000 tmpfs none /var/lib/stateless/writable ffff88012a32ac40 ffff8800b5270000 squashfs /dev/vda /home/green/git/lustre-release ffff88012a32afc0 ffff8800b5271000 tmpfs none /var/cache/man ffff880137669c00 ffff8800b5271000 tmpfs none /var/log ffff88012a32b180 ffff8800b5271000 tmpfs none /var/lib/dbus ffff8800b48ae8c0 ffff8800b5271000 tmpfs none /tmp ffff8800b48aea80 ffff8800b5271000 tmpfs none /var/lib/dhclient ffff880129cc41c0 ffff8800b5271000 tmpfs none /var/tmp ffff880129cc4380 ffff8800b5271000 tmpfs none /var/lib/NetworkManager ffff88012a32b340 ffff8800b5271000 tmpfs none /var/lib/systemd/random-seed ffff88012a32b500 ffff8800b5271000 tmpfs none /var/spool ffff8800b48aec40 ffff8800b5271000 tmpfs none /var/lib/nfs ffff88012a32b6c0 ffff8800b5271000 tmpfs none /var/lib/gssproxy ffff8800b48aee00 ffff8800b5271000 tmpfs none /var/lib/logrotate ffff8800b48aefc0 ffff8800b5271000 tmpfs none /etc ffff8800b48af180 ffff8800b5271000 tmpfs none /var/lib/rsyslog ffff88012a32b880 ffff8800b5271000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669dc0 ffff8800b5379000 nfs4 192.168.200.253:/exports/state/oleg256-server.virtnet /var/lib/stateless/state ffff880138ccbdc0 ffff8800b5379000 nfs4 192.168.200.253:/exports/state/oleg256-server.virtnet /boot ffff880138ccb880 ffff8800b5379000 nfs4 192.168.200.253:/exports/state/oleg256-server.virtnet /etc/etc/kdump.conf ffff880129cc4540 ffff8800b51ea800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b4800540 ffff8800b5270000 squashfs /dev/vda /usr/sbin/mount.lustre ffff880129cc4a80 ffff8800b4318000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff880129cc5a40 ffff880129ccb800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff880129cc5500 ffff880129d70000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff880129cc4700 ffff8800b2368800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 661.459916] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 661.461927] [] ? put_prev_entity+0x31/0x400 [ 661.463915] [] ? do_raw_spin_unlock+0x49/0x90 [ 661.465536] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 661.467679] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 661.470793] [] kthread+0xe4/0xf0 [ 661.473574] [] ? kthread_create_on_node+0x140/0x140 [ 661.476035] [] ret_from_fork_nospec_begin+0x7/0x21 [ 661.478244] [] ? kthread_create_on_node+0x140/0x140 [ 695.116038] LustreError: 16133:0:(mdt_open.c:1302:mdt_cross_open()) lustre-MDT0000: [0x200000403:0x4e88:0x0] doesn't exist!: rc = -14 [ 695.120264] LustreError: 16133:0:(mdt_open.c:1302:mdt_cross_open()) Skipped 185 previous similar messages [ 717.510130] Lustre: 16140:0:(mdt_recovery.c:102:mdt_req_from_lrd()) @@@ restoring transno req@ffff88008c420e00 x1831470080968576/t4295134400(0) o101->0ba90476-7402-411f-898a-a15770682ca2@192.168.202.56@tcp:127/0 lens 376/48232 e 0 to 0 dl 1746626187 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 717.519260] Lustre: 16140:0:(mdt_recovery.c:102:mdt_req_from_lrd()) Skipped 24 previous similar messages [ 721.561680] CPU: 1 PID: 16188 Comm: mdt00_020 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 721.568976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 721.572860] Call Trace: [ 721.573808] [] dump_stack+0x19/0x1b [ 721.575664] [] osd_trans_start+0x683/0x6b0 [osd_ldiskfs] [ 721.579443] [] top_trans_start+0x7d9/0xab0 [ptlrpc] [ 721.581556] [] lod_trans_start+0x7f/0x2e0 [lod] [ 721.584136] [] mdd_trans_start+0x14/0x20 [mdd] [ 721.586661] [] mdd_unlink+0x485/0xcb0 [mdd] [ 721.589640] [] ? dt_version_get+0x81/0x260 [obdclass] [ 721.592895] [] ? mdt_object_check_lock+0xec/0x3c0 [mdt] [ 721.597765] [] mdt_reint_unlink+0xc50/0x1730 [mdt] [ 721.602240] [] mdt_reint_rec+0x87/0x240 [mdt] [ 721.605113] [] mdt_reint_internal+0x84f/0x12f0 [mdt] [ 721.609208] [] ? mdt_thread_info_init+0xa5/0xc0 [mdt] [ 721.612105] [] mdt_reint+0x67/0x150 [mdt] [ 721.613740] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 721.615709] [] ptlrpc_server_handle_request+0x281/0xce0 [ptlrpc] [ 721.618707] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 721.620867] [] ? put_prev_entity+0x31/0x400 [ 721.621959] [] ? do_raw_spin_unlock+0x49/0x90 [ 721.623919] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 721.626045] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 721.629661] [] kthread+0xe4/0xf0 [ 721.630869] [] ? kthread_create_on_node+0x140/0x140 [ 721.633070] [] ret_from_fork_nospec_begin+0x7/0x21 [ 721.635020] [] ? kthread_create_on_node+0x140/0x140 ****************************************************************************** ************************ 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 13.42s (real) 7.35s (CPU), Child processes: 6.01s