************************ crashinfo ************************* /exports/testreports/52899/testresults/sanity-benchmark-zfs-centos7_x86_64-centos7_x86_64-retry3/oleg441-client-vmcore (3.10.0-7.9-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ +++WARNING+++ PARTIAL DUMP with size(vmcore) < 25% size(RAM) KERNEL: /tmp/crash-anaysis.Hc3LT/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/sanity-benchmark-zfs-centos7_x86_64-centos7_x86_64-retry3/oleg441-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 07:20:18 EDT 2025 UPTIME: 00:03:31 LOAD AVERAGE: 1.91, 0.67, 0.25 TASKS: 156 NODENAME: oleg441-client.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: "Kernel panic - not syncing: LBUG" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=10700 CPU=0 CMD=bonnie++ #0 machine_kexec+0x19e #1 __crash_kexec+0x72 #2 panic+0xf3 #3 lbug_with_loc+0x95 #4 cl_env_percpu_put+0x7e #5 do_read_folio+0x6fc #6 ll_readpage+0xe #7 do_generic_file_read.constprop.52+0x225 #8 generic_file_aio_read+0x1c9 #9 do_file_read_iter+0x96a #10 ll_file_read_iter+0x2d #11 ll_file_aio_read+0x1b1 #12 ll_file_read+0x111 #13 vfs_read+0xb9 #14 sys_read+0x7f #15 system_call_fastpath+0x1f, 477 bytes of data -- CPU#1 -- PID=0 CPU=1 CMD=swapper/1 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 native_safe_halt+0xb, 507 bytes of data #4 native_safe_halt+0xb #5 default_idle+0x1e #6 default_enter_idle+0x45 #7 cpuidle_enter_state+0x40 #8 cpuidle_idle_call+0xd8 #9 arch_cpu_idle+0xe #10 cpu_startup_entry+0x14a #11 start_secondary+0x1eb #12 start_cpu+0x5 -- CPU#2 -- PID=0 CPU=2 CMD=swapper/2 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 native_safe_halt+0xb, 507 bytes of data #4 native_safe_halt+0xb #5 default_idle+0x1e #6 default_enter_idle+0x45 #7 cpuidle_enter_state+0x40 #8 cpuidle_idle_call+0xd8 #9 arch_cpu_idle+0xe #10 cpu_startup_entry+0x14a #11 start_secondary+0x1eb #12 start_cpu+0x5 -- CPU#3 -- PID=0 CPU=3 CMD=swapper/3 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 native_safe_halt+0xb, 507 bytes of data #4 native_safe_halt+0xb #5 default_idle+0x1e #6 default_enter_idle+0x45 #7 cpuidle_enter_state+0x40 #8 cpuidle_idle_call+0xd8 #9 arch_cpu_idle+0xe #10 cpu_startup_entry+0x14a #11 start_secondary+0x1eb #12 start_cpu+0x5 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ *** Panic *** BUG: 73 of 73 active objects replaced +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 37 last 5s 45 last 60s 51 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 149 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 ----- -------------- ------ ---------------------------- 1951 socknal_sd01_00 0 ms (no user stack) 50 kworker/3:1 0 ms (no user stack) 902 rs:main Q:Reg 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 566 systemd-journal 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 416910 1.6 GB 43% of TOTAL MEM USED 538169 2.1 GB 56% of TOTAL MEM SHARED 423882 1.6 GB 44% of TOTAL MEM BUFFERS 5201 20.3 MB 0% of TOTAL MEM CACHED 460222 1.8 GB 48% of TOTAL MEM SLAB 41699 162.9 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 739682 2.8 GB ---- COMMITTED 61789 241.4 MB 8% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=bonnie++ 6 ksoftirqd/0 0.83220 ---+ 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 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 18 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 209.3 eth0 n/a 0.0 RSS_TOTAL=76464 pages, %mem= 1.2 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aa1e000 ffff88012aaa0000 sysfs sysfs /sys ffff88012aa1e1c0 ffff880139944000 proc proc /proc ffff88012aa1e380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aa1e540 ffff8800b6d22000 securityfs securityfs /sys/kernel/security ffff88012aa1e700 ffff88012aaa0800 tmpfs tmpfs /dev/shm ffff88012aa1e8c0 ffff880137149800 devpts devpts /dev/pts ffff88012aa1ea80 ffff88012aaa1000 tmpfs tmpfs /run ffff88012aa1ec40 ffff88012aaa1800 tmpfs tmpfs /sys/fs/cgroup ffff88012aa1ee00 ffff88012aaa2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aa1efc0 ffff88012aaa2800 pstore pstore /sys/fs/pstore ffff88012aa1f180 ffff88012aaa4800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aa1f340 ffff88012aaa4000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa1f500 ffff88012aaa3800 cgroup cgroup /sys/fs/cgroup/pids ffff88012aa1f6c0 ffff88012aaa3000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa1f880 ffff88012aaa5000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aa1fa40 ffff88012aaa5800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa1fc00 ffff88012aaa6000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa1fdc0 ffff88012aaa6800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa88000 ffff88012aaa7000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa881c0 ffff88012aaa7800 cgroup cgroup /sys/fs/cgroup/cpuset ffff8800b6d94000 ffff8800b7e35800 configfs configfs /sys/kernel/config ffff88012aa88380 ffff8800b6d78000 ext4 /dev/nbd0 / ffff880137668a80 ffff8800b6d24000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aa88540 ffff8800b6d26800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6d94700 ffff88013714b000 mqueue mqueue /dev/mqueue ffff8800b5ceae00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b5ceafc0 ffff8800b6cc6000 hugetlbfs hugetlbfs /dev/hugepages ffff880137668c40 ffff88012a5cb800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aa88700 ffff8800b6d25000 ramfs none /mnt ffff880137668e00 ffff8800b6524000 tmpfs none /var/lib/stateless/writable ffff880137668fc0 ffff8800b4024000 squashfs /dev/vda /home/green/git/lustre-release ffff880137669180 ffff8800b6524000 tmpfs none /var/cache/man ffff880137669340 ffff8800b6524000 tmpfs none /var/log ffff880137669500 ffff8800b6524000 tmpfs none /var/lib/dbus ffff88012aa888c0 ffff8800b6524000 tmpfs none /tmp ffff8801376696c0 ffff8800b6524000 tmpfs none /var/lib/dhclient ffff88012aa88a80 ffff8800b6524000 tmpfs none /var/tmp ffff880137669880 ffff8800b6524000 tmpfs none /var/lib/NetworkManager ffff88012aa88c40 ffff8800b6524000 tmpfs none /var/lib/systemd/random-seed ffff8800b6d94a80 ffff8800b6524000 tmpfs none /var/spool ffff880137669a40 ffff8800b6524000 tmpfs none /var/lib/nfs ffff8800b5ceb180 ffff8800b6524000 tmpfs none /var/lib/gssproxy ffff880137669c00 ffff8800b6524000 tmpfs none /var/lib/logrotate ffff8800b5ceb340 ffff8800b6524000 tmpfs none /etc ffff880137669dc0 ffff8800b6524000 tmpfs none /var/lib/rsyslog ffff88012aa88e00 ffff8800b6524000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aa88fc0 ffff88012abd1000 nfs4 192.168.200.253:/exports/state/oleg441-client.virtnet /var/lib/stateless/state ffff88012aa89500 ffff88012abd1000 nfs4 192.168.200.253:/exports/state/oleg441-client.virtnet /boot ffff880137668540 ffff88012abd1000 nfs4 192.168.200.253:/exports/state/oleg441-client.virtnet /etc/etc/kdump.conf ffff8800b6d94c40 ffff8800b6d24000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b38636c0 ffff8800b6522800 nfs4 192.168.200.253://exports/testreports/52899/testresults/sanity-benchmark-zfs-centos7_x86_64-centos7_x86_64-retry3 /tmp/tmp/testlogs ffff8800b6d95880 ffff8800b5c42800 tmpfs tmpfs /run/user/0 ffff8800b3863c00 ffff8800b4024000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b6d94540 ffff8800b6525800 lustre 192.168.204.141@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 212.010501] [] lbug_with_loc+0x4d/0xa0 [libcfs] [ 212.020866] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 212.026405] [] do_read_folio+0x6fc/0x1290 [lustre] [ 212.029114] [] ? lov_attr_get_composite+0x16c/0x420 [lov] [ 212.034987] [] ? do_raw_spin_unlock+0x49/0x90 [ 212.038619] [] ? _raw_spin_unlock+0xe/0x20 [ 212.040708] [] ll_readpage+0xe/0x10 [lustre] [ 212.045816] [] do_generic_file_read.constprop.52+0x225/0x540 [ 212.049158] [] generic_file_aio_read+0x1c9/0x290 [ 212.051133] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 212.055917] [] ? ll_stats_ops_tally+0x98/0x100 [lustre] [ 212.061409] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 212.065589] [] ll_file_aio_read+0x1b1/0x210 [lustre] [ 212.071331] [] ll_file_read+0x111/0x1e0 [lustre] [ 212.076798] [] vfs_read+0xb9/0x1c0 [ 212.078904] [] SyS_read+0x7f/0xf0 [ 212.084191] [] system_call_fastpath+0x1f/0x24 [ 212.088645] Kernel panic - not syncing: LBUG [ 212.092587] CPU: 0 PID: 10700 Comm: bonnie++ Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 212.096185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 212.098850] Call Trace: [ 212.099590] [] dump_stack+0x19/0x1b [ 212.100941] [] panic+0xe8/0x20d [ 212.102240] [] lbug_with_loc+0x95/0xa0 [libcfs] [ 212.103942] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 212.105828] [] do_read_folio+0x6fc/0x1290 [lustre] [ 212.107610] [] ? lov_attr_get_composite+0x16c/0x420 [lov] [ 212.109434] [] ? do_raw_spin_unlock+0x49/0x90 [ 212.111195] [] ? _raw_spin_unlock+0xe/0x20 [ 212.112738] [] ll_readpage+0xe/0x10 [lustre] [ 212.114306] [] do_generic_file_read.constprop.52+0x225/0x540 [ 212.116170] [] generic_file_aio_read+0x1c9/0x290 [ 212.117938] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 212.120074] [] ? ll_stats_ops_tally+0x98/0x100 [lustre] [ 212.121998] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 212.124008] [] ll_file_aio_read+0x1b1/0x210 [lustre] [ 212.125876] [] ll_file_read+0x111/0x1e0 [lustre] [ 212.127592] [] vfs_read+0xb9/0x1c0 [ 212.129003] [] SyS_read+0x7f/0xf0 [ 212.130295] [] system_call_fastpath+0x1f/0x24 ****************************************************************************** ************************ 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 12.69s (real) 6.44s (CPU), Child processes: 5.96s