************************ crashinfo ************************* /exports/testreports/47101/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg319-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.r1duO/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47101/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64/oleg319-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Mon Nov 11 15:36:23 EST 2024 UPTIME: 03:09:43 LOAD AVERAGE: 0.15, 0.20, 0.17 TASKS: 360 NODENAME: oleg319-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 24 last 5s 113 last 60s 123 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 356 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 ----- -------------- ------ ---------------------------- 1951 z_null_int 0 ms (no user stack) 3486 arc_reap 0 ms (no user stack) 23329 socknal_reaper 0 ms (no user stack) 2024 mmp 0 ms (no user stack) 3490 l2arc_feed 27 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 656970 2.5 GB 68% of TOTAL MEM USED 298097 1.1 GB 31% of TOTAL MEM SHARED 9651 37.7 MB 1% of TOTAL MEM BUFFERS 5389 21.1 MB 0% of TOTAL MEM CACHED 81773 319.4 MB 8% of TOTAL MEM SLAB 38389 150 MB 4% 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 68617 268 MB 9% 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 11380.6 eth0 n/a 3.0 RSS_TOTAL=54020 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff8800b5239000 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff8800b5238800 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff8800b5239800 tmpfs tmpfs /dev/shm ffff880137668e00 ffff880137161800 devpts devpts /dev/pts ffff880137668fc0 ffff8800b523a000 tmpfs tmpfs /run ffff880137669180 ffff8800b523a800 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff8800b523b000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff8800b523b800 pstore pstore /sys/fs/pstore ffff8801376696c0 ffff8800b523d800 cgroup cgroup /sys/fs/cgroup/pids ffff880137669880 ffff8800b523d000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669a40 ffff8800b523c800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669c00 ffff8800b523c000 cgroup cgroup /sys/fs/cgroup/blkio ffff880137669dc0 ffff8800b523e000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a2ce000 ffff8800b523e800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a2ce1c0 ffff8800b523f000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a2ce380 ffff8800b523f800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a2ce540 ffff88012a2f0000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a2ce700 ffff88012a2f0800 cgroup cgroup /sys/fs/cgroup/memory ffff8800b45aa000 ffff880129c93800 configfs configfs /sys/kernel/config ffff880138ccbc00 ffff8800b455f000 ext4 /dev/nbd0 / ffff880138ccbdc0 ffff88012a2f7800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a2cea80 ffff88012a7d7800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a2cec40 ffff88012a7d6800 hugetlbfs hugetlbfs /dev/hugepages ffff88012a2cee00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b4450000 ffff880137163000 mqueue mqueue /dev/mqueue ffff8800b45aba40 ffff88012b377000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b44501c0 ffff8800b4322000 ramfs none /mnt ffff880138ccb880 ffff8800b421a800 tmpfs none /var/lib/stateless/writable ffff88012a2cefc0 ffff8800b5273000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b1d30000 ffff8800b421a800 tmpfs none /var/cache/man ffff88012a2cf180 ffff8800b421a800 tmpfs none /var/log ffff8800b4450380 ffff8800b421a800 tmpfs none /var/lib/dbus ffff8800b4450540 ffff8800b421a800 tmpfs none /tmp ffff8800b4450700 ffff8800b421a800 tmpfs none /var/lib/dhclient ffff8800b44508c0 ffff8800b421a800 tmpfs none /var/tmp ffff88012a2cf340 ffff8800b421a800 tmpfs none /var/lib/NetworkManager ffff8800b4450a80 ffff8800b421a800 tmpfs none /var/lib/systemd/random-seed ffff88012a2cf500 ffff8800b421a800 tmpfs none /var/spool ffff8800b45ab880 ffff8800b421a800 tmpfs none /var/lib/nfs ffff88012a2cf6c0 ffff8800b421a800 tmpfs none /var/lib/gssproxy ffff88012a2cf880 ffff8800b421a800 tmpfs none /var/lib/logrotate ffff8800b1d301c0 ffff8800b421a800 tmpfs none /etc ffff8800b45ab6c0 ffff8800b421a800 tmpfs none /var/lib/rsyslog ffff8800b4450c40 ffff8800b421a800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b4450e00 ffff880129c93000 nfs4 192.168.200.253:/exports/state/oleg319-server.virtnet /var/lib/stateless/state ffff8800b4451500 ffff880129c93000 nfs4 192.168.200.253:/exports/state/oleg319-server.virtnet /boot ffff8800b44516c0 ffff880129c93000 nfs4 192.168.200.253:/exports/state/oleg319-server.virtnet /etc/etc/kdump.conf ffff8800b4451880 ffff88012a2f7800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b425c540 ffff8800b5273000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b1b18fc0 ffff8800b404d800 lustre lustre-ost2/ost2 /mnt/lustre-ost2 ffff8800b51ab180 ffff88011faf6800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff8800b1b19880 ffff88009b1ed000 lustre lustre-mdt1/mdt1 /mnt/lustre-mds1 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 7819.343824] [<0>] ldlm_completion_ast+0x913/0xd50 [ptlrpc] [ 7819.346655] [<0>] ldlm_cli_enqueue_local+0x259/0x890 [ptlrpc] [ 7819.349562] [<0>] tgt_extent_lock+0xea/0x2a0 [ptlrpc] [ 7819.352122] [<0>] tgt_brw_lock.isra.29+0x143/0x320 [ptlrpc] [ 7819.354932] [<0>] tgt_brw_write+0x6ae/0x2830 [ptlrpc] [ 7819.357480] [<0>] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 7819.360223] [<0>] ptlrpc_server_handle_request+0x281/0xce0 [ptlrpc] [ 7819.363778] [<0>] ptlrpc_main+0xc7e/0x1690 [ptlrpc] [ 7819.366647] [<0>] kthread+0xe4/0xf0 [ 7819.368700] [<0>] ret_from_fork_nospec_begin+0x7/0x21 [ 7819.371517] [<0>] 0xfffffffffffffffe [ 7819.457473] Pid: 25742, comm: ll_ost_io00_001 3.10.0-7.9-debug #1 SMP Sat Mar 26 23:28:42 EDT 2022 [ 7819.461963] Call Trace: [ 7819.463259] [<0>] ldlm_completion_ast+0x913/0xd50 [ptlrpc] [ 7819.466368] [<0>] ldlm_cli_enqueue_local+0x259/0x890 [ptlrpc] [ 7819.469721] [<0>] tgt_extent_lock+0xea/0x2a0 [ptlrpc] [ 7819.472521] [<0>] tgt_brw_lock.isra.29+0x143/0x320 [ptlrpc] [ 7819.475328] [<0>] tgt_brw_write+0x6ae/0x2830 [ptlrpc] [ 7819.477989] [<0>] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 7819.480792] [<0>] ptlrpc_server_handle_request+0x281/0xce0 [ptlrpc] [ 7819.485656] [<0>] ptlrpc_main+0xc7e/0x1690 [ptlrpc] [ 7819.489375] [<0>] kthread+0xe4/0xf0 [ 7819.492181] [<0>] ret_from_fork_nospec_begin+0x7/0x21 [ 7819.495626] [<0>] 0xfffffffffffffffe [ 7819.497924] Pid: 1044, comm: ll_ost_io00_004 3.10.0-7.9-debug #1 SMP Sat Mar 26 23:28:42 EDT 2022 [ 7819.504050] Call Trace: [ 7819.506252] [<0>] ldlm_completion_ast+0x913/0xd50 [ptlrpc] [ 7819.510479] [<0>] ldlm_cli_enqueue_local+0x259/0x890 [ptlrpc] [ 7819.515106] [<0>] tgt_extent_lock+0xea/0x2a0 [ptlrpc] [ 7819.518074] [<0>] tgt_brw_lock.isra.29+0x143/0x320 [ptlrpc] [ 7819.520948] [<0>] tgt_brw_write+0x6ae/0x2830 [ptlrpc] [ 7819.523732] [<0>] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 7819.526635] [<0>] ptlrpc_server_handle_request+0x281/0xce0 [ptlrpc] [ 7819.530176] [<0>] ptlrpc_main+0xc7e/0x1690 [ptlrpc] [ 7819.532658] [<0>] kthread+0xe4/0xf0 [ 7819.535698] [<0>] ret_from_fork_nospec_begin+0x7/0x21 [ 7819.539743] [<0>] 0xfffffffffffffffe [ 7829.376116] Lustre: ll_ost_io00_001: service thread pid 25742 completed after 50.027s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 7829.391606] Lustre: ll_ost_io00_000: service thread pid 25741 completed after 50.067s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). [ 7829.403863] Lustre: ll_ost_io00_004: service thread pid 1044 completed after 50.054s. This likely indicates the system was overloaded (too many service threads, or not enough hardware resources). ****************************************************************************** ************************ 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 11.66s (real) 6.54s (CPU), Child processes: 5.10s