************************ crashinfo ************************* /exports/testreports/45132/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg113-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.Ub3sD/vmlinux [TAINTED] DUMPFILE: /exports/testreports/45132/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg113-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Aug 22 02:00:18 EDT 2024 UPTIME: 00:33:41 LOAD AVERAGE: 0.00, 0.16, 1.43 TASKS: 499 NODENAME: oleg113-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 13 last 5s 67 last 60s 83 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 495 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 ----- -------------- ------ ---------------------------- 4511 arc_reap 0 ms (no user stack) 3759 lnet_discovery 0 ms (no user stack) 4513 dbuf_evict 0 ms (no user stack) 4515 l2arc_feed 155 ms (no user stack) 55 khugepaged 285 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 562336 2.1 GB 58% of TOTAL MEM USED 392731 1.5 GB 41% of TOTAL MEM SHARED 91194 356.2 MB 9% of TOTAL MEM BUFFERS 88886 347.2 MB 9% of TOTAL MEM CACHED 73858 288.5 MB 7% of TOTAL MEM SLAB 78618 307.1 MB 8% 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 59005 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 2019.0 eth0 n/a 1.1 RSS_TOTAL=54436 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801370d6380 ffff88012a380000 sysfs sysfs /sys ffff8801370d6540 ffff880139944000 proc proc /proc ffff8801370d6700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801370d68c0 ffff8800b5219800 securityfs securityfs /sys/kernel/security ffff8801370d6a80 ffff88012a380800 tmpfs tmpfs /dev/shm ffff8801370d6c40 ffff88013700f000 devpts devpts /dev/pts ffff8801370d6e00 ffff88012a381000 tmpfs tmpfs /run ffff8801370d6fc0 ffff88012a381800 tmpfs tmpfs /sys/fs/cgroup ffff8801370d7180 ffff88012a382000 cgroup cgroup /sys/fs/cgroup/systemd ffff8801370d7340 ffff88012a382800 pstore pstore /sys/fs/pstore ffff8801370d7500 ffff88012a384800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801370d76c0 ffff88012a384000 cgroup cgroup /sys/fs/cgroup/freezer ffff8801370d7880 ffff88012a383800 cgroup cgroup /sys/fs/cgroup/pids ffff8801370d7a40 ffff88012a383000 cgroup cgroup /sys/fs/cgroup/memory ffff8801370d7c00 ffff88012a385000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff8801370d7dc0 ffff88012a385800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a288000 ffff88012a386000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a2881c0 ffff88012a386800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a288380 ffff88012a387000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a288540 ffff88012a387800 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801377f6c40 ffff88012b3dc800 configfs configfs /sys/kernel/config ffff8801377f6e00 ffff88012b3df000 ext4 /dev/nbd0 / ffff88012a288700 ffff8800b521b000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668e00 ffff8800b411e000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668fc0 ffff88012b298800 mqueue mqueue /dev/mqueue ffff88012a2888c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f6fc0 ffff8800b4093800 hugetlbfs hugetlbfs /dev/hugepages ffff880137669180 ffff8800b411b000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f7340 ffff88012a35b000 ramfs none /mnt ffff8801377f7500 ffff8800b521d800 squashfs /dev/vda /home/green/git/lustre-release ffff88012a288a80 ffff8800b412e000 tmpfs none /var/lib/stateless/writable ffff88012a288c40 ffff8800b412e000 tmpfs none /var/cache/man ffff88012a288e00 ffff8800b412e000 tmpfs none /var/log ffff88012d010000 ffff8800b412e000 tmpfs none /var/lib/dbus ffff880137669340 ffff8800b412e000 tmpfs none /tmp ffff880137669500 ffff8800b412e000 tmpfs none /var/lib/dhclient ffff8801376696c0 ffff8800b412e000 tmpfs none /var/tmp ffff880137669880 ffff8800b412e000 tmpfs none /var/lib/NetworkManager ffff88012a288fc0 ffff8800b412e000 tmpfs none /var/lib/systemd/random-seed ffff880137669a40 ffff8800b412e000 tmpfs none /var/spool ffff88012a289180 ffff8800b412e000 tmpfs none /var/lib/nfs ffff88012d0101c0 ffff8800b412e000 tmpfs none /var/lib/gssproxy ffff880137669c00 ffff8800b412e000 tmpfs none /var/lib/logrotate ffff880137669dc0 ffff8800b412e000 tmpfs none /etc ffff880137668c40 ffff8800b412e000 tmpfs none /var/lib/rsyslog ffff880137668a80 ffff8800b412e000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801377f76c0 ffff8800b23e6800 nfs4 192.168.200.253:/exports/state/oleg113-server.virtnet /var/lib/stateless/state ffff88012a289340 ffff8800b23e6800 nfs4 192.168.200.253:/exports/state/oleg113-server.virtnet /boot ffff88012a289500 ffff8800b23e6800 nfs4 192.168.200.253:/exports/state/oleg113-server.virtnet /etc/etc/kdump.conf ffff88012a2896c0 ffff8800b521b000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880129c0e700 ffff8800b521d800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b2034e00 ffff8800b1ac4800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b2034fc0 ffff88012e3d4800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b2034540 ffff8800b4097800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b2035c00 ffff88009b45b800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 592.492109] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000402 to 0x2c0000404 [ 608.248889] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000403 to 0x280000405 [ 608.781691] Lustre: lustre-OST0001-osc-MDT0001: update sequence from 0x2c0000403 to 0x2c0000405 [ 618.262547] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000404 to 0x280000406 [ 622.681971] Lustre: 7211:0:(osd_handler.c:2058:osd_trans_start()) lustre-OST0000: credits 14096 > trans_max 5216 [ 622.686257] Lustre: 7211:0:(osd_handler.c:1955:osd_trans_dump_creds()) create: 0/0/0, destroy: 0/0/0 [ 622.691255] Lustre: 7211:0:(osd_handler.c:1955:osd_trans_dump_creds()) Skipped 309 previous similar messages [ 622.694537] Lustre: 7211:0:(osd_handler.c:1962:osd_trans_dump_creds()) attr_set: 0/0/0, xattr_set: 503/14084/0 [ 622.697962] Lustre: 7211:0:(osd_handler.c:1962:osd_trans_dump_creds()) Skipped 309 previous similar messages [ 622.703643] Lustre: 7211:0:(osd_handler.c:1972:osd_trans_dump_creds()) write: 1/12/0, punch: 0/0/0, quota 0/0/0 [ 622.710177] Lustre: 7211:0:(osd_handler.c:1972:osd_trans_dump_creds()) Skipped 309 previous similar messages [ 622.714671] Lustre: 7211:0:(osd_handler.c:1979:osd_trans_dump_creds()) insert: 0/0/0, delete: 0/0/0 [ 622.718146] Lustre: 7211:0:(osd_handler.c:1979:osd_trans_dump_creds()) Skipped 309 previous similar messages [ 622.721495] Lustre: 7211:0:(osd_handler.c:1986:osd_trans_dump_creds()) ref_add: 0/0/0, ref_del: 0/0/0 [ 622.726394] Lustre: 7211:0:(osd_handler.c:1986:osd_trans_dump_creds()) Skipped 309 previous similar messages [ 622.730535] CPU: 3 PID: 7211 Comm: mdt_out00_001 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 622.734807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014 [ 622.737683] Call Trace: [ 622.738341] [] dump_stack+0x19/0x1b [ 622.740597] [] osd_trans_start+0x67e/0x6f0 [osd_ldiskfs] [ 622.743393] [] out_tx_end+0x9d/0x5f0 [ptlrpc] [ 622.745095] [] out_handle+0x1c43/0x2450 [ptlrpc] [ 622.747109] [] ? lustre_msg_get_opc+0x22/0xf0 [ptlrpc] [ 622.749119] [] ? tgt_request_preprocess.isra.27+0xf4/0x850 [ptlrpc] [ 622.751908] [] tgt_request_handle+0x74e/0x1a50 [ptlrpc] [ 622.754646] [] ptlrpc_server_handle_request+0x273/0xcc0 [ptlrpc] [ 622.759133] [] ptlrpc_main+0xc7e/0x1690 [ptlrpc] [ 622.762033] [] ? put_prev_entity+0x31/0x400 [ 622.765060] [] ? do_raw_spin_unlock+0x49/0x90 [ 622.768077] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 622.770567] [] kthread+0xe4/0xf0 [ 622.772521] [] ? kthread_create_on_node+0x140/0x140 [ 622.774925] [] ret_from_fork_nospec_begin+0x7/0x21 [ 622.777577] [] ? kthread_create_on_node+0x140/0x140 [ 622.781004] Lustre: 7211:0:(osd_internal.h:1314:osd_trans_exec_op()) lustre-OST0000: opcode 2: before 5219 < left 14084, rollback = 2 [ 622.787679] Lustre: 7211:0:(osd_internal.h:1314:osd_trans_exec_op()) Skipped 203 previous similar messages [ 647.305654] hrtimer: interrupt took 3469171 ns [ 657.749767] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000405 to 0x280000407 [ 701.499788] Lustre: 15821:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff8800720e4380 x1808064684286464/t4295167610(0) o101->98007775-beac-4452-8cd3-ce52e2284ed1@192.168.201.13@tcp:2/0 lens 376/47872 e 0 to 0 dl 1724305242 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 701.511647] Lustre: 15821:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 23 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 12.65s (real) 7.14s (CPU), Child processes: 5.43s