************************ crashinfo ************************* /exports/testreports/51245/testresults/conf-sanity-slow-106-zfs-centos7_x86_64-centos7_x86_64/oleg148-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.664AT/vmlinux [TAINTED] DUMPFILE: /exports/testreports/51245/testresults/conf-sanity-slow-106-zfs-centos7_x86_64-centos7_x86_64/oleg148-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu May 1 01:26:06 EDT 2025 UPTIME: 01:28:01 LOAD AVERAGE: 1.08, 0.85, 0.74 TASKS: 296 NODENAME: oleg148-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=26857 CPU=0 CMD=z_wr_iss #-1 native_write_msr_safe+0xa, 449 bytes of data #0 __x2apic_send_IPI_mask+0xb2 #1 x2apic_send_IPI_mask+0x13 #2 native_smp_send_reschedule+0x4c #3 trigger_load_balance+0x173 #4 scheduler_tick+0x109 #5 update_process_times+0x65 #6 tick_sched_handle+0x30 #7 tick_sched_timer+0x39 #8 __hrtimer_run_queues+0x139 #9 hrtimer_interrupt+0xaf #10 local_apic_timer_interrupt+0x35 #11 smp_apic_timer_interrupt+0x3d #12 apic_timer_interrupt+0x16a, 19 bytes of data #13 apic_timer_interrupt+0x16a #-1 lz4_compress_zfs+0x532, 477 bytes of data #14 zio_compress_data+0xcc #15 zio_write_compress+0x402 #16 zio_execute+0x99 #17 taskq_thread+0x2c9 #18 kthread+0xe4 #19 ret_from_fork_nospec_begin+0x7 -- CPU#1 -- PID=24971 CPU=1 CMD=z_wr_iss #-1 lz4_compress_zfs+0x559, 449 bytes of data #0 zio_compress_data+0xcc #1 zio_write_compress+0x402 #2 zio_execute+0x99 #3 taskq_thread+0x2c9 #4 kthread+0xe4 #5 ret_from_fork_nospec_begin+0x7 -- CPU#2 -- PID=24990 CPU=2 CMD=dp_sync_taskq #0 getrawmonotonic64+0x2e #1 zio_nowait+0x51 #2 dbuf_sync_leaf+0x133 #3 dbuf_sync_list+0x95 #4 dbuf_sync_indirect+0xed #5 dbuf_sync_list+0x76 #6 dnode_sync+0x3f6 #7 sync_dnodes_task+0x7d #8 taskq_thread+0x2c9 #9 kthread+0xe4 #10 ret_from_fork_nospec_begin+0x7 -- CPU#3 -- PID=26858 CPU=3 CMD=z_wr_iss #-1 kmem_cache_free+0xc0, 449 bytes of data #0 spl_kmem_cache_free+0x14d #1 lz4_compress_zfs+0x660 #2 zio_compress_data+0xcc #3 zio_write_compress+0x402 #4 zio_execute+0x99 #5 taskq_thread+0x2c9 #6 kthread+0xe4 #7 ret_from_fork_nospec_begin+0x7 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 50 last 5s 95 last 60s 119 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 286 TASK_RUNNING 6 TASK_UNINTERRUPTIBLE 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 ----- -------------- ------ ---------------------------- 24990 dp_sync_taskq 0 ms (no user stack) 26858 z_wr_iss 0 ms (no user stack) 26857 z_wr_iss 0 ms (no user stack) 24971 z_wr_iss 1 ms (no user stack) 9 rcu_sched 1 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 719894 2.7 GB 75% of TOTAL MEM USED 235173 918.6 MB 24% of TOTAL MEM SHARED 11562 45.2 MB 1% of TOTAL MEM BUFFERS 5168 20.2 MB 0% of TOTAL MEM CACHED 70728 276.3 MB 7% of TOTAL MEM SLAB 35831 140 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 59002 230.5 MB 7% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=z_wr_iss ---+ CPU=1 ---- | CURRENT TASK , CMD=z_wr_iss 9 rcu_sched 289.04205 ---+ CPU=2 ---- | CURRENT TASK , CMD=dp_sync_taskq ---+ CPU=3 ---- | CURRENT TASK , CMD=z_wr_iss +------------------------+ >-------------------------| 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 5278.4 eth0 n/a 0.2 RSS_TOTAL=51132 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a2e4000 ffff88012a330000 sysfs sysfs /sys ffff88012a2e41c0 ffff880139944000 proc proc /proc ffff88012a2e4380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a2e4540 ffff8800b7e51800 securityfs securityfs /sys/kernel/security ffff88012a2e4700 ffff88012a330800 tmpfs tmpfs /dev/shm ffff88012a2e48c0 ffff88012db69000 devpts devpts /dev/pts ffff88012a2e4a80 ffff88012a331000 tmpfs tmpfs /run ffff88012a2e4c40 ffff88012a331800 tmpfs tmpfs /sys/fs/cgroup ffff88012a2e4e00 ffff88012a332000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a2e4fc0 ffff88012a332800 pstore pstore /sys/fs/pstore ffff88012b272700 ffff8800b520d000 cgroup cgroup /sys/fs/cgroup/devices ffff88012b2728c0 ffff8800b520c800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012b272a80 ffff8800b520c000 cgroup cgroup /sys/fs/cgroup/pids ffff88012b272c40 ffff8800b520b800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012b272e00 ffff8800b520d800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012b272fc0 ffff8800b520e000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012b273180 ffff8800b520e800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012b273340 ffff8800b520f000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012b273500 ffff8800b520f800 cgroup cgroup /sys/fs/cgroup/memory ffff88012b2736c0 ffff88012a358000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137668a80 ffff8800b7e52000 configfs configfs /sys/kernel/config ffff88012b273a40 ffff88012a35e000 ext4 /dev/nbd0 / ffff88012a2e5340 ffff88012a336000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137669dc0 ffff88000006d000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a2e5880 ffff88013771f000 mqueue mqueue /dev/mqueue ffff88012b273c00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b273dc0 ffff8800b4201800 hugetlbfs hugetlbfs /dev/hugepages ffff880138ccafc0 ffff8800b406c000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b40c0000 ffff880129cc2000 ramfs none /mnt ffff8800b40c01c0 ffff88012a2d2000 tmpfs none /var/lib/stateless/writable ffff880138ccb180 ffff8800b406e800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b40c0540 ffff88012a2d2000 tmpfs none /var/cache/man ffff8800b40c0700 ffff88012a2d2000 tmpfs none /var/log ffff8800b40c08c0 ffff88012a2d2000 tmpfs none /var/lib/dbus ffff880138ccb340 ffff88012a2d2000 tmpfs none /tmp ffff8800b40c0a80 ffff88012a2d2000 tmpfs none /var/lib/dhclient ffff8800b484e000 ffff88012a2d2000 tmpfs none /var/tmp ffff8800b40c0c40 ffff88012a2d2000 tmpfs none /var/lib/NetworkManager ffff8800b40c0e00 ffff88012a2d2000 tmpfs none /var/lib/systemd/random-seed ffff88012a2e5c00 ffff88012a2d2000 tmpfs none /var/spool ffff8800b484e1c0 ffff88012a2d2000 tmpfs none /var/lib/nfs ffff88012a2e5dc0 ffff88012a2d2000 tmpfs none /var/lib/gssproxy ffff8800b40c0fc0 ffff88012a2d2000 tmpfs none /var/lib/logrotate ffff88012a2e56c0 ffff88012a2d2000 tmpfs none /etc ffff88012a2e5500 ffff88012a2d2000 tmpfs none /var/lib/rsyslog ffff88012a2e5180 ffff88012a2d2000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b484e380 ffff880129cc4000 nfs4 192.168.200.253:/exports/state/oleg148-server.virtnet /var/lib/stateless/state ffff88012a3d0380 ffff880129cc4000 nfs4 192.168.200.253:/exports/state/oleg148-server.virtnet /boot ffff8800b484e700 ffff880129cc4000 nfs4 192.168.200.253:/exports/state/oleg148-server.virtnet /etc/etc/kdump.conf ffff88012a3d0540 ffff88012a336000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880129cf5340 ffff8800b406e800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880129cf4000 ffff88009fe65000 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 ffff8800b484f880 ffff88013536c800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 245.597129] Lustre: DEBUG MARKER: oleg148-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 249.664821] Lustre: 19078:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.201.148@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 249.694726] Lustre: lustre-OST0000: new disk, initializing [ 249.703641] Lustre: srv-lustre-OST0000: No data found on store. Initialize space. [ 249.712567] Lustre: Skipped 1 previous similar message [ 249.815154] Lustre: lustre-OST0000: Imperative Recovery not enabled, recovery window 60-180 [ 251.077069] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000240000400-0x0000000280000400]:0:ost [ 251.093920] Lustre: cli-lustre-OST0000-super: Allocated super-sequence [0x0000000240000400-0x0000000280000400]:0:ost] [ 251.226822] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x240000400 [ 252.933769] Lustre: DEBUG MARKER: oleg148-server.virtnet: executing set_default_debug -1 all [ 257.841737] Lustre: DEBUG MARKER: oleg148-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 260.244899] Lustre: DEBUG MARKER: oleg148-server.virtnet: executing wait_import_state FULL os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid 50 [ 260.429946] Lustre: DEBUG MARKER: os[cp].lustre-OST0000-osc-MDT0000.ost_server_uuid in FULL state after 0 sec [ 266.003642] 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 [ 266.020845] Lustre: lustre-OST0000: Not available for connect from 0@lo (stopping) [ 266.025260] Lustre: Skipped 1 previous similar message [ 268.003148] LustreError: 20554:0:(obd_class.h:479:obd_check_dev()) Device 12 not setup [ 268.006880] LustreError: 20554:0:(obd_class.h:479:obd_check_dev()) Skipped 3 previous similar messages [ 268.160189] Lustre: server umount lustre-OST0000 complete [ 271.229389] Lustre: server umount lustre-MDT0000 complete [ 275.818147] Lustre: DEBUG MARKER: == conf-sanity test 106: check osp llog processing when catalog is wrapped ========================================================== 00:02:38 (1746072158) [ 285.445651] Lustre: DEBUG MARKER: oleg148-server.virtnet: executing set_hostid [ 290.512223] Lustre: DEBUG MARKER: oleg148-server.virtnet: executing load_modules_local [ 295.639479] vdc: vdc1 vdc9 [ 301.717120] vde: vde1 vde9 [ 307.718597] vdf: vdf1 vdf9 [ 308.492222] hrtimer: interrupt took 2425852 ns [ 314.574486] Lustre: Setting parameter lustre-MDT0000.mdt.identity_upcall in log lustre-MDT0000 [ 314.682568] Lustre: ctl-lustre-MDT0000: No data found on store. Initialize space. [ 314.745705] Lustre: lustre-MDT0000: new disk, initializing [ 315.105772] Lustre: lustre-MDT0000: Imperative Recovery not enabled, recovery window 60-180 [ 315.171060] Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000200000400-0x0000000240000400]:0:mdt [ 317.750717] Lustre: DEBUG MARKER: oleg148-server.virtnet: executing set_default_debug -1 all [ 322.787617] Lustre: DEBUG MARKER: oleg148-client.virtnet: executing wait_import_state_mount FULL mdc.lustre-MDT0000-mdc-*.mds_server_uuid [ 327.054031] Lustre: 26555:0:(mgc_request_server.c:550:mgc_llog_local_copy()) MGC192.168.201.148@tcp: no remote llog for lustre-sptlrpc, check MGS config [ 327.492532] mount.lustre (26555) used greatest stack depth: 9504 bytes left [ 328.797779] Lustre: cli-lustre-OST0000-super: Allocated super-sequence [0x0000000240000400-0x0000000280000400]:0:ost] [ 328.992112] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x100000000 to 0x240000400 [ 330.990723] Lustre: DEBUG MARKER: oleg148-server.virtnet: executing set_default_debug -1 all [ 336.027740] Lustre: DEBUG MARKER: oleg148-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 12.76s (real) 6.88s (CPU), Child processes: 5.80s