/sbin/init: error while loading shared libraries: libm.so.6:

[gengtsh]

hi,
when i try to run start-qemu.sh , i encounter an issues:
/sbin/init: error while loading shared libraries: libm.so.6: cannot open shared object file: No such file or directory

the following is whole record:

lu@lu-thinkpad:~/Work/RISCV/riscv-linux/busybear-linux$ ./scripts/start-qemu.sh
bbl loader
[ 0.000000] OF: fdt: Ignoring memory range 0x80000000 - 0x80200000
[ 0.000000] No DTB passed to the kernel
[ 0.000000] Linux version 5.0.0 (lu@lu-thinkpad) (gcc version 8.3.0 (GCC)) #1 SMP Tue Jun 18 22:52:44 PDT 2019
[ 0.000000] initrd not found or empty - disabling initrd
[ 0.000000] Zone ranges:
[ 0.000000] DMA32 [mem 0x0000000080200000-0x0000000087ffffff]
[ 0.000000] Normal empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000080200000-0x0000000087ffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000080200000-0x0000000087ffffff]
[ 0.000000] software IO TLB: mapped [mem 0x83e3c000-0x87e3c000] (64MB)
[ 0.000000] elf_hwcap is 0x112d
[ 0.000000] percpu: Embedded 16 pages/cpu @(ptrval) s25112 r8192 d32232 u65536
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 31815
[ 0.000000] Kernel command line: root=/dev/vda ro console=ttyS0
[ 0.000000] Dentry cache hash table entries: 16384 (order: 5, 131072 bytes)
[ 0.000000] Inode-cache hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.000000] Sorting __ex_table...
[ 0.000000] Memory: 55652K/129024K available (3287K kernel code, 231K rwdata, 933K rodata, 148K init, 764K bss, 73372K reserved, 0K cma-reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] rcu: Hierarchical RCU implementation.
[ 0.000000] rcu: RCU event tracing is enabled.
[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] NR_IRQS: 0, nr_irqs: 0, preallocated irqs: 0
[ 0.000000] plic: mapped 53 interrupts to 1 (out of 2) handlers.
[ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns
[ 0.000198] sched_clock: 64 bits at 10MHz, resolution 100ns, wraps every 4398046511100ns
[ 0.004867] Console: colour dummy device 80x25
[ 0.010140] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000)
[ 0.010421] pid_max: default: 32768 minimum: 301
[ 0.012627] Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
[ 0.012725] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes)
[ 0.054553] rcu: Hierarchical SRCU implementation.
[ 0.065262] smp: Bringing up secondary CPUs ...
[ 0.065435] smp: Brought up 1 node, 1 CPU
[ 0.147954] devtmpfs: initialized
[ 0.158107] random: get_random_u32 called from bucket_table_alloc+0x76/0x17a with crng_init=0
[ 0.161724] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.162171] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 0.166522] NET: Registered protocol family 16
[ 0.207677] vgaarb: loaded
[ 0.220005] clocksource: Switched to clocksource riscv_clocksource
[ 0.260763] NET: Registered protocol family 2
[ 0.268181] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes)
[ 0.268391] TCP established hash table entries: 1024 (order: 1, 8192 bytes)
[ 0.268717] TCP bind hash table entries: 1024 (order: 2, 16384 bytes)
[ 0.268938] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.272014] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.272399] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.274479] NET: Registered protocol family 1
[ 0.291991] workingset: timestamp_bits=62 max_order=14 bucket_order=0
[ 0.337034] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254)
[ 0.337236] io scheduler mq-deadline registered
[ 0.337419] io scheduler kyber registered
[ 0.572235] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[ 0.583886] printk: console [ttyS0] disabled
[ 0.585262] 10000000.uart: ttyS0 at MMIO 0x10000000 (irq = 10, base_baud = 230400) is a 16550A
[ 0.634690] printk: console [ttyS0] enabled
[ 0.660623] loop: module loaded
[ 0.679271] virtio_blk virtio0: [vda] 204800 512-byte logical blocks (105 MB/100 MiB)
[ 0.722422] NET: Registered protocol family 10
[ 0.734534] Segment Routing with IPv6
[ 0.736066] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 0.748445] NET: Registered protocol family 17
[ 0.798589] EXT4-fs (vda): mounted filesystem with ordered data mode. Opts: (null)
[ 0.800248] VFS: Mounted root (ext4 filesystem) readonly on device 254:0.
[ 0.826581] Freeing unused kernel memory: 148K
[ 0.827237] This architecture does not have kernel memory protection.
[ 0.828469] Run /sbin/init as init process
/sbin/init: error while loading shared libraries: libm.so.6: cannot open shared object file: No such file or directory
[ 0.909525] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00007f00
[ 0.910776] CPU: 0 PID: 1 Comm: init Not tainted 5.0.0 #1
[ 0.911595] Call Trace:
[ 0.912259] [] walk_stackframe+0x0/0xa0
[ 0.913066] [] show_stack+0x2a/0x34
[ 0.913760] [] dump_stack+0x62/0x7c
[ 0.914497] [] panic+0xe8/0x22e
[ 0.915149] [] do_exit+0x746/0x764
[ 0.915823] [] do_group_exit+0x2a/0x82
[ 0.916541] [] __wake_up_parent+0x0/0x22
[ 0.917278] [] ret_from_syscall+0x0/0xe
[ 0.918776] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x00007f00 ]---

[YudeFang]

hi, when i try to run start-qemu.sh , i encounter an issues: /sbin/init: error while loading shared libraries: libm.so.6: cannot open shared object file: No such file or directory

the following is whole record:

lu@lu-thinkpad:~/Work/RISCV/riscv-linux/busybear-linux$ ./scripts/start-qemu.sh bbl loader [ 0.000000] OF: fdt: Ignoring memory range 0x80000000 - 0x80200000 [ 0.000000] No DTB passed to the kernel [ 0.000000] Linux version 5.0.0 (lu@lu-thinkpad) (gcc version 8.3.0 (GCC)) #1 SMP Tue Jun 18 22:52:44 PDT 2019 [ 0.000000] initrd not found or empty - disabling initrd [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000080200000-0x0000000087ffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080200000-0x0000000087ffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080200000-0x0000000087ffffff] [ 0.000000] software IO TLB: mapped [mem 0x83e3c000-0x87e3c000] (64MB) [ 0.000000] elf_hwcap is 0x112d [ 0.000000] percpu: Embedded 16 pages/cpu @(ptrval) s25112 r8192 d32232 u65536 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 31815 [ 0.000000] Kernel command line: root=/dev/vda ro console=ttyS0 [ 0.000000] Dentry cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.000000] Sorting __ex_table... [ 0.000000] Memory: 55652K/129024K available (3287K kernel code, 231K rwdata, 933K rodata, 148K init, 764K bss, 73372K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.000000] NR_IRQS: 0, nr_irqs: 0, preallocated irqs: 0 [ 0.000000] plic: mapped 53 interrupts to 1 (out of 2) handlers. [ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000198] sched_clock: 64 bits at 10MHz, resolution 100ns, wraps every 4398046511100ns [ 0.004867] Console: colour dummy device 80x25 [ 0.010140] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000) [ 0.010421] pid_max: default: 32768 minimum: 301 [ 0.012627] Mount-cache hash table entries: 512 (order: 0, 4096 bytes) [ 0.012725] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes) [ 0.054553] rcu: Hierarchical SRCU implementation. [ 0.065262] smp: Bringing up secondary CPUs ... [ 0.065435] smp: Brought up 1 node, 1 CPU [ 0.147954] devtmpfs: initialized [ 0.158107] random: get_random_u32 called from bucket_table_alloc+0x76/0x17a with crng_init=0 [ 0.161724] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.162171] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.166522] NET: Registered protocol family 16 [ 0.207677] vgaarb: loaded [ 0.220005] clocksource: Switched to clocksource riscv_clocksource [ 0.260763] NET: Registered protocol family 2 [ 0.268181] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes) [ 0.268391] TCP established hash table entries: 1024 (order: 1, 8192 bytes) [ 0.268717] TCP bind hash table entries: 1024 (order: 2, 16384 bytes) [ 0.268938] TCP: Hash tables configured (established 1024 bind 1024) [ 0.272014] UDP hash table entries: 256 (order: 1, 8192 bytes) [ 0.272399] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes) [ 0.274479] NET: Registered protocol family 1 [ 0.291991] workingset: timestamp_bits=62 max_order=14 bucket_order=0 [ 0.337034] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254) [ 0.337236] io scheduler mq-deadline registered [ 0.337419] io scheduler kyber registered [ 0.572235] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 0.583886] printk: console [ttyS0] disabled [ 0.585262] 10000000.uart: ttyS0 at MMIO 0x10000000 (irq = 10, base_baud = 230400) is a 16550A [ 0.634690] printk: console [ttyS0] enabled [ 0.660623] loop: module loaded [ 0.679271] virtio_blk virtio0: [vda] 204800 512-byte logical blocks (105 MB/100 MiB) [ 0.722422] NET: Registered protocol family 10 [ 0.734534] Segment Routing with IPv6 [ 0.736066] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 0.748445] NET: Registered protocol family 17 [ 0.798589] EXT4-fs (vda): mounted filesystem with ordered data mode. Opts: (null) [ 0.800248] VFS: Mounted root (ext4 filesystem) readonly on device 254:0. [ 0.826581] Freeing unused kernel memory: 148K [ 0.827237] This architecture does not have kernel memory protection. [ 0.828469] Run /sbin/init as init process /sbin/init: error while loading shared libraries: libm.so.6: cannot open shared object file: No such file or directory [ 0.909525] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00007f00 [ 0.910776] CPU: 0 PID: 1 Comm: init Not tainted 5.0.0 #1 [ 0.911595] Call Trace: [ 0.912259] [] walk_stackframe+0x0/0xa0 [ 0.913066] [] show_stack+0x2a/0x34 [ 0.913760] [] dump_stack+0x62/0x7c [ 0.914497] [] panic+0xe8/0x22e [ 0.915149] [] do_exit+0x746/0x764 [ 0.915823] [] do_group_exit+0x2a/0x82 [ 0.916541] [] __wake_up_parent+0x0/0x22 [ 0.917278] [] ret_from_syscall+0x0/0xe [ 0.918776] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x00007f00 ]---

hi how do you resolve this problem? I meet this as well