************************ crashinfo ************************* /exports/testreports/51272/testresults/conf-sanity-slow-106-zfs-centos7_x86_64-centos7_x86_64/oleg126-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.1PyWT/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51272/testresults/conf-sanity-slow-106-zfs-centos7_x86_64-centos7_x86_64/oleg126-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 16:28:57 EDT 2025 UPTIME: 01:27:12 LOAD AVERAGE: 0.78, 0.69, 0.69 TASKS: 290 NODENAME: oleg126-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=24977 CPU=1 CMD=txg_sync #-1 __mutex_init+0x49, 449 bytes of data #0 zio_create+0xae #1 zio_write+0x8f #2 arc_write+0x314 #3 dbuf_write+0x268 #4 dbuf_sync_leaf+0x11f #5 dbuf_sync_list+0x95 #6 dbuf_sync_indirect+0xed #7 dbuf_sync_list+0x76 #8 dbuf_sync_indirect+0xed #9 dbuf_sync_list+0x76 #10 dbuf_sync_indirect+0xed #11 dbuf_sync_list+0x76 #12 dbuf_sync_indirect+0xed #13 dbuf_sync_list+0x76 #14 dbuf_sync_indirect+0xed #15 dbuf_sync_list+0x76 #16 dnode_sync+0x3f6 #17 dmu_objset_sync+0x202 #18 dsl_dataset_sync+0x75 #19 dsl_pool_sync+0xc2 #20 spa_sync+0x5b3 #21 txg_sync_thread+0x2cd #22 thread_generic_wrapper+0x71 #23 kthread+0xe4 #24 ret_from_fork_nospec_begin+0x7 -- 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 63 last 5s 93 last 60s 104 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 283 TASK_RUNNING 4 +++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 ----- -------------- ------ ---------------------------- 24976 txg_quiesce 0 ms (no user stack) 24977 txg_sync 0 ms (no user stack) 25579 kworker/1:2 0 ms (no user stack) 12268 kworker/0:0 135 ms (no user stack) 3307 lnet_discovery 135 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 685772 2.6 GB 71% of TOTAL MEM USED 269295 1 GB 28% of TOTAL MEM SHARED 11817 46.2 MB 1% of TOTAL MEM BUFFERS 5169 20.2 MB 0% of TOTAL MEM CACHED 70730 276.3 MB 7% of TOTAL MEM SLAB 66284 258.9 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 58988 230.4 MB 7% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=txg_sync 25579 kworker/1:2 6.73049 ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 24929 z_wr_iss 34.20310 ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 9 LISTEN 3 NAGLE disabled (TCP_NODELAY): 8 user_data set (NFS etc.): 8 Unusual Situations: Doing Retransmission: 1 (run xportshow --retrans for details) 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 5229.7 eth0 n/a 0.2 RSS_TOTAL=53664 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aa44000 ffff880137335800 sysfs sysfs /sys ffff88012aa441c0 ffff880139944000 proc proc /proc ffff88012aa44380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aa44540 ffff8800b519c800 securityfs securityfs /sys/kernel/security ffff88012aa44700 ffff880137336000 tmpfs tmpfs /dev/shm ffff88012aa448c0 ffff88012b2b8800 devpts devpts /dev/pts ffff88012aa44a80 ffff880137336800 tmpfs tmpfs /run ffff88012aa44c40 ffff880137337000 tmpfs tmpfs /sys/fs/cgroup ffff88012aa44e00 ffff880137337800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aa44fc0 ffff88012a308000 pstore pstore /sys/fs/pstore ffff88012aa45180 ffff88012a30a000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa45340 ffff88012a309800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa45500 ffff88012a309000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa456c0 ffff88012a308800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa45880 ffff88012a30a800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa45a40 ffff88012a30b000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa45c00 ffff88012a30b800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa45dc0 ffff88012a30c000 cgroup cgroup /sys/fs/cgroup/pids ffff88012a2a2000 ffff88012a30c800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2a21c0 ffff88012a30d000 cgroup cgroup /sys/fs/cgroup/memory ffff880137668540 ffff8800b51ee800 configfs configfs /sys/kernel/config ffff8801370be380 ffff8800b495a000 ext4 /dev/nbd0 / ffff8801370be540 ffff88012a30e000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a2a2c40 ffff8800b4a8c000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669880 ffff88012b2ba000 mqueue mqueue /dev/mqueue ffff8801370be700 ffff8800b49ed800 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccb880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801370be8c0 ffff8800b49ea000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137669c00 ffff8800b48a0000 ramfs none /mnt ffff88012a2a2e00 ffff8800b495e000 tmpfs none /var/lib/stateless/writable ffff880138ccba40 ffff8800b4891000 squashfs /dev/vda /home/green/git/lustre-release ffff8801368fa1c0 ffff8800b495e000 tmpfs none /var/cache/man ffff8801368fa380 ffff8800b495e000 tmpfs none /var/log ffff8801368fa540 ffff8800b495e000 tmpfs none /var/lib/dbus ffff8801370bea80 ffff8800b495e000 tmpfs none /tmp ffff8801370bec40 ffff8800b495e000 tmpfs none /var/lib/dhclient ffff880138ccbc00 ffff8800b495e000 tmpfs none /var/tmp ffff88012a2a2fc0 ffff8800b495e000 tmpfs none /var/lib/NetworkManager ffff8801368fa700 ffff8800b495e000 tmpfs none /var/lib/systemd/random-seed ffff8801368fa8c0 ffff8800b495e000 tmpfs none /var/spool ffff8801370bee00 ffff8800b495e000 tmpfs none /var/lib/nfs ffff8801370befc0 ffff8800b495e000 tmpfs none /var/lib/gssproxy ffff8801370bf180 ffff8800b495e000 tmpfs none /var/lib/logrotate ffff8801368faa80 ffff8800b495e000 tmpfs none /etc ffff8801368fac40 ffff8800b495e000 tmpfs none /var/lib/rsyslog ffff88012a2a3180 ffff8800b495e000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a2a3340 ffff8800b4115800 nfs4 192.168.200.253:/exports/state/oleg126-server.virtnet /var/lib/stateless/state ffff88012a2a36c0 ffff8800b4115800 nfs4 192.168.200.253:/exports/state/oleg126-server.virtnet /boot ffff8801370bf500 ffff8800b4115800 nfs4 192.168.200.253:/exports/state/oleg126-server.virtnet /etc/etc/kdump.conf ffff8801370bf340 ffff88012a30e000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b21e0c40 ffff8800b4891000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b23e1a40 ffff8800ac081800 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff8800b23e1500 ffff88012db4c800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 192.749378] Lustre: DEBUG MARKER: oleg126-server.virtnet: executing set_default_debug -1 all [ 197.506055] Lustre: DEBUG MARKER: oleg126-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 201.190843] Lustre: 19100:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.201.126@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 201.245601] Lustre: lustre-OST0000: new disk, initializing [ 201.251170] Lustre: srv-lustre-OST0000: No data found on store. Initialize space. [ 201.257046] Lustre: Skipped 1 previous similar message [ 201.330163] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 201.458706] mount.lustre (19100) used greatest stack depth: 9584 bytes left [ 202.726600] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000240000400-0x0000000280000400]:0:ost [ 202.734800] Lustre: cli-lustre-OST0000-super: Allocated super-sequence [0x0000000240000400-0x0000000280000400]:0:ost] [ 202.824246] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x240000400 [ 204.608953] Lustre: DEBUG MARKER: oleg126-server.virtnet: executing set_default_debug -1 all [ 209.834285] Lustre: DEBUG MARKER: oleg126-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 211.953626] Lustre: DEBUG MARKER: oleg126-server.virtnet: executing wait_import_state FULL os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid 50 [ 212.090344] Lustre: DEBUG MARKER: os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid in FULL state after 0 sec [ 217.659910] Lustre: lustre-OST0000-osc-MDT0000: Connection to lustre-OST0000 (at 0@lo) was lost; in progress operations using this service will wait for recovery to complete [ 217.696714] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 217.706238] Lustre: Skipped 1 previous similar message [ 219.154056] LustreError: 20586:0:(obd_class.h:479:obd_check_dev()) Device 12 not setup [ 219.156956] LustreError: 20586:0:(obd_class.h:479:obd_check_dev()) Skipped 3 previous similar messages [ 219.245667] Lustre: server umount lustre-OST0000 complete [ 222.261395] Lustre: server umount lustre-MDT0000 complete [ 226.305886] Lustre: DEBUG MARKER: == conf-sanity test 106: check osp llog processing when catalog is wrapped ========================================================== 15:05:29 (1746126329) [ 234.993757] Lustre: DEBUG MARKER: oleg126-server.virtnet: executing set_hostid [ 240.008354] Lustre: DEBUG MARKER: oleg126-server.virtnet: executing load_modules_local [ 245.220407] vdc: vdc1 vdc9 [ 250.949795] vde: vde1 vde9 [ 257.172783] vdf: vdf1 vdf9 [ 263.183739] Lustre: Setting parameter lustre-MDT0000.mdt.identity_upcall in log lustre-MDT0000 [ 263.278330] Lustre: ctl-lustre-MDT0000: No data found on store. Initialize space. [ 263.345508] Lustre: lustre-MDT0000: new disk, initializing [ 263.665207] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 263.749850] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000200000400-0x0000000240000400]:0:mdt [ 266.195605] Lustre: DEBUG MARKER: oleg126-server.virtnet: executing set_default_debug -1 all [ 270.934785] Lustre: DEBUG MARKER: oleg126-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 274.659437] Lustre: 26538:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.201.126@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 276.431285] Lustre: cli-lustre-OST0000-super: Allocated super-sequence [0x0000000240000400-0x0000000280000400]:0:ost] [ 276.516428] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x240000400 [ 278.160685] Lustre: DEBUG MARKER: oleg126-server.virtnet: executing set_default_debug -1 all [ 282.854005] Lustre: DEBUG MARKER: oleg126-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid ****************************************************************************** ************************ 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 13.41s (real) 7.27s (CPU), Child processes: 6.02s