[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/aarch64-linux-gnu/libthread_db.so.1".
Core was generated by `cloud-hypervisor --kernel /usr/share/kata-containers/vmlinux-virtiofs.container'.
Program terminated with signal SIGSYS, Bad system call.
#0 0x0000ffff82db740c in __kernel_clock_gettime ()
[Current thread is 1 (Thread 0xffff829a3f50 (LWP 180465))]
(gdb) bt
#0 0x0000ffff82db740c in __kernel_clock_gettime ()
#1 0x0000ffff82c93ad4 in __GI___clock_gettime (clock_id=1, tp=0xffff829a2e40) at ../sysdeps/unix/clock_gettime.c:115
#2 0x0000aaaadd84f9e4 in std::sys::unix::time::inner::now () at src/libstd/sys/unix/time.rs:349
#3 std::sys::unix::time::inner::Instant::now () at src/libstd/sys/unix/time.rs:274
#4 std::time::Instant::now () at src/libstd/time.rs:218
#5 0x0000aaaadd79a248 in <cloud_hypervisor::Logger as log::Log>::log ()
#6 0x0000aaaadd81d9c8 in pci::configuration::PciConfiguration::detect_bar_reprogramming ()
#7 0x0000aaaadd829ba8 in <pci::bus::PciConfigMmio as vm_device::bus::BusDevice>::write ()
#8 0x0000aaaadd9b65c8 in <vmm::vm::VmOps as hypervisor::vm::VmmOps>::mmio_write ()
#9 0x0000aaaadd8025a8 in <hypervisor::kvm::KvmVcpu as hypervisor::cpu::Vcpu>::run ()
#10 0x0000aaaadd93c8f4 in std::sys_common::backtrace::__rust_begin_short_backtrace ()
#11 0x0000aaaadd9e55a4 in core::ops::function::FnOnce::call_once{{vtable-shim}} ()
#12 0x0000aaaadd856bcc in <alloc::boxed::Box as core::ops::function::FnOnce>::call_once () at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/liballoc/boxed.rs:1081
#13 <alloc::boxed::Box as core::ops::function::FnOnce>::call_once () at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/liballoc/boxed.rs:1081
#14 std::sys::unix::thread::Thread::new::thread_start () at src/libstd/sys/unix/thread.rs:87
#15 0x0000ffff82d3b088 in start_thread (arg=0xffff82bb1acf) at pthread_create.c:463
#16 0x0000ffff82c864dc in thread_start () at ../sysdeps/unix/sysv/linux/aarch64/clone.S:78
(gdb)