************************ crashinfo ************************* /exports/testreports/52899/testresults/sanity-hsm-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg429-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.YzeoQ/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/sanity-hsm-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg429-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 07:12:22 EDT 2025 UPTIME: 00:08:27 LOAD AVERAGE: 0.89, 0.67, 0.32 TASKS: 164 NODENAME: oleg429-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=9146 CPU=0 CMD=lhsmtool_posix #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_pread64+0x92 #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 25 last 5s 42 last 60s 73 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 157 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 9146 lhsmtool_posix 0 ms (no user stack) 905 rs:main Q:Reg 0 ms (no user stack) 2070 kworker/3:0 0 ms (no user stack) 1128 sshd 1 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 840707 3.2 GB 88% of TOTAL MEM USED 114372 446.8 MB 11% of TOTAL MEM SHARED 18995 74.2 MB 1% of TOTAL MEM BUFFERS 5297 20.7 MB 0% of TOTAL MEM CACHED 59590 232.8 MB 6% of TOTAL MEM SLAB 13608 53.2 MB 1% 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 68699 268.4 MB 9% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=lhsmtool_posix 6 ksoftirqd/0 0.53527 ---+ 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 TIME_WAIT 42 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 505.2 eth0 n/a 0.1 RSS_TOTAL=75532 pages, %mem= 1.3 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88012aa90000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff88012b293800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88012aa90800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff880137796800 devpts devpts /dev/pts ffff880137668e00 ffff88012aa91000 tmpfs tmpfs /run ffff880137668fc0 ffff88012aa91800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88012aa92000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88012aa92800 pstore pstore /sys/fs/pstore ffff880138ccae00 ffff8800b6c7c000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880138ccafc0 ffff8800b6c7c800 cgroup cgroup /sys/fs/cgroup/devices ffff880138ccb180 ffff8800b6c7d000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccb340 ffff8800b6c7d800 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccb500 ffff8800b6c7e000 cgroup cgroup /sys/fs/cgroup/blkio ffff880138ccb6c0 ffff8800b6c7e800 cgroup cgroup /sys/fs/cgroup/memory ffff880138ccb880 ffff8800b6c7f000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880138ccba40 ffff8800b6c7f800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880138ccbc00 ffff88012ab18000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccbdc0 ffff88012ab18800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012b256c40 ffff88012b294000 configfs configfs /sys/kernel/config ffff8801376696c0 ffff88012aa95000 ext4 /dev/nbd0 / ffff88012b256fc0 ffff88012ab19000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137014700 ffff88012a60f000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801370148c0 ffff88012b290000 mqueue mqueue /dev/mqueue ffff88012ab141c0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012b257180 ffff88012b297800 hugetlbfs hugetlbfs /dev/hugepages ffff880137014a80 ffff88012a60e800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012b257340 ffff88012b295800 ramfs none /mnt ffff88012b257500 ffff88012a577000 tmpfs none /var/lib/stateless/writable ffff88012b2576c0 ffff88012bf3f000 squashfs /dev/vda /home/green/git/lustre-release ffff880137669880 ffff88012a577000 tmpfs none /var/cache/man ffff880137014c40 ffff88012a577000 tmpfs none /var/log ffff88012b257880 ffff88012a577000 tmpfs none /var/lib/dbus ffff880137014e00 ffff88012a577000 tmpfs none /tmp ffff880137014fc0 ffff88012a577000 tmpfs none /var/lib/dhclient ffff880137015180 ffff88012a577000 tmpfs none /var/tmp ffff880137015340 ffff88012a577000 tmpfs none /var/lib/NetworkManager ffff880137015500 ffff88012a577000 tmpfs none /var/lib/systemd/random-seed ffff880137669a40 ffff88012a577000 tmpfs none /var/spool ffff880137669c00 ffff88012a577000 tmpfs none /var/lib/nfs ffff8801370156c0 ffff88012a577000 tmpfs none /var/lib/gssproxy ffff880137015880 ffff88012a577000 tmpfs none /var/lib/logrotate ffff880137669dc0 ffff88012a577000 tmpfs none /etc ffff88012b257a40 ffff88012a577000 tmpfs none /var/lib/rsyslog ffff8800b38fe000 ffff88012a577000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137015a40 ffff88012e198000 nfs4 192.168.200.253:/exports/state/oleg429-client.virtnet /var/lib/stateless/state ffff880137015dc0 ffff88012e198000 nfs4 192.168.200.253:/exports/state/oleg429-client.virtnet /boot ffff880137015c00 ffff88012e198000 nfs4 192.168.200.253:/exports/state/oleg429-client.virtnet /etc/etc/kdump.conf ffff8800b38fe1c0 ffff88012ab19000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b40aafc0 ffff8800b6087000 nfs4 192.168.200.253://exports/testreports/52899/testresults/sanity-hsm-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b38fee00 ffff8800b63f4000 tmpfs tmpfs /run/user/0 ffff8800b40ab340 ffff88012bf3f000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012b257dc0 ffff88012a573000 lustre 192.168.204.129@tcp:/lustre /mnt/lustre ffff88012db9bdc0 ffff8800a9ee3800 lustre 192.168.204.129@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 507.881539] [] do_read_folio+0x6fc/0x1290 [lustre] [ 507.884373] [] ? do_raw_spin_unlock+0x49/0x90 [ 507.886065] [] ? _raw_spin_unlock+0xe/0x20 [ 507.887022] [] ? cfs_trace_unlock_tcd+0x27/0x70 [libcfs] [ 507.888465] [] ? libcfs_debug_msg+0x4c9/0xc60 [libcfs] [ 507.891365] [] ll_readpage+0xe/0x10 [lustre] [ 507.895147] [] do_generic_file_read.constprop.52+0x225/0x540 [ 507.898173] [] generic_file_aio_read+0x1c9/0x290 [ 507.901118] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 507.906906] [] ? ttwu_do_wakeup+0x19/0xf0 [ 507.909861] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 507.912840] [] ll_file_aio_read+0x1b1/0x210 [lustre] [ 507.916129] [] ll_file_read+0x111/0x1e0 [lustre] [ 507.920817] [] vfs_read+0xb9/0x1c0 [ 507.925298] [] SyS_pread64+0x92/0xc0 [ 507.927678] [] system_call_fastpath+0x1f/0x24 [ 507.930824] Kernel panic - not syncing: LBUG [ 507.933018] CPU: 0 PID: 9146 Comm: lhsmtool_posix Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 507.937320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 507.942479] Call Trace: [ 507.943459] [] dump_stack+0x19/0x1b [ 507.945128] [] panic+0xe8/0x20d [ 507.947927] [] lbug_with_loc+0x95/0xa0 [libcfs] [ 507.950519] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 507.952834] [] do_read_folio+0x6fc/0x1290 [lustre] [ 507.955134] [] ? do_raw_spin_unlock+0x49/0x90 [ 507.957250] [] ? _raw_spin_unlock+0xe/0x20 [ 507.959246] [] ? cfs_trace_unlock_tcd+0x27/0x70 [libcfs] [ 507.961547] [] ? libcfs_debug_msg+0x4c9/0xc60 [libcfs] [ 507.963943] [] ll_readpage+0xe/0x10 [lustre] [ 507.966069] [] do_generic_file_read.constprop.52+0x225/0x540 [ 507.968592] [] generic_file_aio_read+0x1c9/0x290 [ 507.970779] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 507.973117] [] ? ttwu_do_wakeup+0x19/0xf0 [ 507.975182] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 507.977563] [] ll_file_aio_read+0x1b1/0x210 [lustre] [ 507.980148] [] ll_file_read+0x111/0x1e0 [lustre] [ 507.982357] [] vfs_read+0xb9/0x1c0 [ 507.984154] [] SyS_pread64+0x92/0xc0 [ 507.985950] [] 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 12.01s (real) 6.20s (CPU), Child processes: 5.68s