************************ crashinfo ************************* /exports/testreports/51243/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg353-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.or6m8/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51243/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg353-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 04:03:11 EDT 2025 UPTIME: 04:26:58 LOAD AVERAGE: 0.43, 0.41, 0.50 TASKS: 270 NODENAME: oleg353-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 17 last 5s 94 last 60s 138 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 266 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 ----- -------------- ------ ---------------------------- 5319 kworker/0:0 0 ms (no user stack) 29383 kworker/2:0 0 ms (no user stack) 25580 kworker/3:2 0 ms (no user stack) 9610 socknal_reaper 0 ms (no user stack) 9616 monitor_thread 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 721518 2.8 GB 75% of TOTAL MEM USED 233549 912.3 MB 24% of TOTAL MEM SHARED 12341 48.2 MB 1% of TOTAL MEM BUFFERS 7990 31.2 MB 0% of TOTAL MEM CACHED 56694 221.5 MB 5% of TOTAL MEM SLAB 36518 142.6 MB 3% 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 93114 363.7 MB 12% 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 16015.6 eth0 n/a 1.3 RSS_TOTAL=51356 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012e27e000 ffff88012a038000 sysfs sysfs /sys ffff88012e27e1c0 ffff880139944000 proc proc /proc ffff88012e27e380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012e27e540 ffff8800b51f7000 securityfs securityfs /sys/kernel/security ffff88012e27e700 ffff88012a038800 tmpfs tmpfs /dev/shm ffff88012e27e8c0 ffff88012b259000 devpts devpts /dev/pts ffff88012e27ea80 ffff88012a039000 tmpfs tmpfs /run ffff88012e27ec40 ffff88012a039800 tmpfs tmpfs /sys/fs/cgroup ffff88012e27ee00 ffff88012a03a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012e27efc0 ffff88012a03a800 pstore pstore /sys/fs/pstore ffff88012e27f180 ffff88012a03c800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012e27f340 ffff88012a03c000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012e27f500 ffff88012a03b800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012e27f6c0 ffff88012a03b000 cgroup cgroup /sys/fs/cgroup/memory ffff88012e27f880 ffff88012a03d000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012e27fa40 ffff88012a03d800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012e27fc00 ffff88012a03e000 cgroup cgroup /sys/fs/cgroup/devices ffff88012e27fdc0 ffff88012a03e800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012e29e000 ffff88012a03f000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012e29e1c0 ffff88012a03f800 cgroup cgroup /sys/fs/cgroup/pids ffff88012e29e540 ffff8800b5360800 configfs configfs /sys/kernel/config ffff880137668700 ffff88012a2c4000 ext4 /dev/nbd0 / ffff880138ccb340 ffff8800b5360000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b2a6e00 ffff8800b4a0b800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012e29e380 ffff8800b4200800 hugetlbfs hugetlbfs /dev/hugepages ffff88012b2a6fc0 ffff880137160800 mqueue mqueue /dev/mqueue ffff88012b2a7180 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801376688c0 ffff8800b49a4800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012e29fa40 ffff8800b4202000 ramfs none /mnt ffff88012e29fc00 ffff8800b4205000 tmpfs none /var/lib/stateless/writable ffff88012b2a7340 ffff8800b4ab7800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b43f8000 ffff8800b4205000 tmpfs none /var/cache/man ffff88012b2a7500 ffff8800b4205000 tmpfs none /var/log ffff880137668a80 ffff8800b4205000 tmpfs none /var/lib/dbus ffff88012b2a76c0 ffff8800b4205000 tmpfs none /tmp ffff880137668c40 ffff8800b4205000 tmpfs none /var/lib/dhclient ffff8800b43f81c0 ffff8800b4205000 tmpfs none /var/tmp ffff8800b43f8380 ffff8800b4205000 tmpfs none /var/lib/NetworkManager ffff880138ccb500 ffff8800b4205000 tmpfs none /var/lib/systemd/random-seed ffff880137668e00 ffff8800b4205000 tmpfs none /var/spool ffff8800b43f8540 ffff8800b4205000 tmpfs none /var/lib/nfs ffff8800b43f8700 ffff8800b4205000 tmpfs none /var/lib/gssproxy ffff880137668fc0 ffff8800b4205000 tmpfs none /var/lib/logrotate ffff880137669180 ffff8800b4205000 tmpfs none /etc ffff880137669340 ffff8800b4205000 tmpfs none /var/lib/rsyslog ffff880137669500 ffff8800b4205000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801376696c0 ffff8800b5367800 nfs4 192.168.200.253:/exports/state/oleg353-server.virtnet /var/lib/stateless/state ffff8800b43f88c0 ffff8800b5367800 nfs4 192.168.200.253:/exports/state/oleg353-server.virtnet /boot ffff88012b2a7c00 ffff8800b5367800 nfs4 192.168.200.253:/exports/state/oleg353-server.virtnet /etc/etc/kdump.conf ffff880137669a40 ffff8800b5360000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b40caa80 ffff8800b4ab7800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b40ca540 ffff88012c4d7800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b40ca700 ffff880075845000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b40cac40 ffff88012e327000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b40cbc00 ffff88012e583800 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [15923.602843] Lustre: DEBUG MARKER: mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec [15925.372752] Lustre: DEBUG MARKER: == sanity test 819a: too big niobuf in read ============== 04:01:38 (1746086498) [15925.729449] Lustre: *** cfs_fail_loc=248, val=0*** [15927.496251] Lustre: DEBUG MARKER: == sanity test 819b: too big niobuf in write ============= 04:01:40 (1746086500) [15927.803039] Lustre: *** cfs_fail_loc=248, val=0*** [15927.810381] LustreError: 11289:0:(sec.c:2692:sptlrpc_svc_unwrap_bulk()) @@@ truncated bulk GET 1048576(1052672) req@ffff88012da26300 x1830895405965440/t0(0) o4->221df315-4b19-4ced-bc4d-512063a47903@192.168.203.53@tcp:275/0 lens 488/448 e 0 to 0 dl 1746086510 ref 1 fl Interpret:/200/0 rc 0/0 job:'dd.0' uid:0 gid:0 [15927.821480] Lustre: lustre-OST0001: Bulk IO write error with 221df315-4b19-4ced-bc4d-512063a47903 (at 192.168.203.53@tcp), client will retry: rc = -110 [15943.384121] Lustre: lustre-OST0001: Client 221df315-4b19-4ced-bc4d-512063a47903 (at 192.168.203.53@tcp) reconnecting [15946.228112] Lustre: DEBUG MARKER: == sanity test 820: update max EA from open intent ======= 04:01:59 (1746086519) [15947.038820] Lustre: Failing over lustre-OST0000 [15947.129796] Lustre: server umount lustre-OST0000 complete [15948.151575] Lustre: Failing over lustre-OST0001 [15948.527492] Lustre: server umount lustre-OST0001 complete [15956.096826] LDISKFS-fs (dm-2): file extents enabled, maximum tree depth=5 [15956.100784] LDISKFS-fs (dm-2): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [15956.181459] Lustre: 13863:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.203.153@tcp: no remote llog for lustre-sptlrpc, check MGS config [15956.252171] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [15957.668609] Lustre: DEBUG MARKER: oleg353-server.virtnet: executing set_default_debug all all [15959.177330] Lustre: lustre-OST0000: Denying connection for new client c335b8d1-5d59-4755-93d0-0492c4d3d7b0 (at 192.168.203.53@tcp), waiting for 2 known clients (0 recovered, 0 in progress, and 0 evicted) to recover in 0:59 [15960.073435] LDISKFS-fs (dm-3): file extents enabled, maximum tree depth=5 [15960.077164] LDISKFS-fs (dm-3): mounted filesystem with ordered data mode. Opts: user_xattr,acl,no_mbcache,nodelalloc [15961.376048] Lustre: DEBUG MARKER: oleg353-server.virtnet: executing set_default_debug all all [15961.474091] Lustre: lustre-OST0001: Denying connection for new client c335b8d1-5d59-4755-93d0-0492c4d3d7b0 (at 192.168.203.53@tcp), waiting for 2 known clients (0 recovered, 0 in progress, and 0 evicted) to recover in 0:59 [15964.181264] Lustre: lustre-OST0000: Denying connection for new client c335b8d1-5d59-4755-93d0-0492c4d3d7b0 (at 192.168.203.53@tcp), waiting for 2 known clients (0 recovered, 0 in progress, and 0 evicted) to recover in 0:54 [15965.990879] Lustre: DEBUG MARKER: == sanity test 823: Setting create_count > OST_MAX_PRECREATE is lowered to maximum ========================================================== 04:02:19 (1746086539) [15967.941102] Lustre: DEBUG MARKER: setting create_count to 100200: [15968.371608] Lustre: DEBUG MARKER: -result- count: 9984 with max: 20000, expecting: 9984 [15968.840809] Lustre: 9622:0:(client.c:2346:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1746086524/real 1746086524] req@ffff880096611c00 x1830895240778112/t0(0) o400->lustre-OST0001-osc-MDT0000@0@lo:28/4 lens 224/224 e 0 to 1 dl 1746086540 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [15970.863464] Lustre: DEBUG MARKER: == sanity test 831: throttling unlink/setattr queuing on OSP ========================================================== 04:02:24 (1746086544) [15975.734982] Lustre: 1722:0:(osp_sync.c:323:osp_sync_declare_add()) lustre-OST0000-osc-MDT0000: queued changes counter exceeds limit 101 > 100 [15976.741076] Lustre: 1722:0:(osp_sync.c:323:osp_sync_declare_add()) lustre-OST0000-osc-MDT0000: queued changes counter exceeds limit 101 > 100 [15978.865827] Lustre: 21902:0:(osp_sync.c:323:osp_sync_declare_add()) lustre-OST0000-osc-MDT0000: queued changes counter exceeds limit 101 > 100 [15981.885947] Lustre: 26063:0:(osp_sync.c:323:osp_sync_declare_add()) lustre-OST0000-osc-MDT0000: queued changes counter exceeds limit 101 > 100 [15981.889790] Lustre: 26063:0:(osp_sync.c:323:osp_sync_declare_add()) Skipped 1 previous similar message [15986.002022] Lustre: 3217:0:(osp_sync.c:323:osp_sync_declare_add()) lustre-OST0000-osc-MDT0000: queued changes counter exceeds limit 101 > 100 [15986.005092] Lustre: 3217:0:(osp_sync.c:323:osp_sync_declare_add()) Skipped 1 previous similar message [15994.125904] Lustre: 1724:0:(osp_sync.c:323:osp_sync_declare_add()) lustre-OST0000-osc-MDT0000: queued changes counter exceeds limit 101 > 100 [15994.129553] Lustre: 1724:0:(osp_sync.c:323:osp_sync_declare_add()) Skipped 3 previous similar messages [16010.347946] Lustre: 1724:0:(osp_sync.c:323:osp_sync_declare_add()) lustre-OST0000-osc-MDT0000: queued changes counter exceeds limit 101 > 100 [16010.351447] Lustre: 1724:0:(osp_sync.c:323:osp_sync_declare_add()) Skipped 7 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 12.54s (real) 6.62s (CPU), Child processes: 5.90s