Qemu Command : qemu-system-riscv32 -M virt -nographic -bios none -kernel kernel.img -initrd rootfs.img -serial pipe:guest_pipe -no-reboot Qemu Version : QEMU emulator version 8.1.2 Copyright (c) 2003-2023 Fabrice Bellard and the QEMU Project developers [ 0.000000] Booting Linux on hartid 0 [ 0.000000] Linux version 6.18.33 (ramin@ramin-pc) (riscv32-openadk-linux-uclibc-gcc (GCC) 10.5.0, GNU ld (GNU Binutils) 2.39) #1 SMP Thu May 28 13:43:30 CEST 2026 [ 0.000000] random: crng init done [ 0.000000] Machine model: riscv-virtio,qemu [ 0.000000] earlycon: uart8250 at MMIO 0x10000000 (options '115200n8') [ 0.000000] printk: legacy bootconsole [uart8250] enabled [ 0.000000] OF: reserved mem: Reserved memory: No reserved-memory node in the DT [ 0.000000] Zone ranges: [ 0.000000] Normal [mem 0x0000000080000000-0x0000000087ffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x0000000087ffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x0000000087ffffff] [ 0.000000] Falling back to deprecated "riscv,isa" [ 0.000000] riscv: base ISA extensions acdfhim [ 0.000000] riscv: ELF capabilities acdfim [ 0.000000] Ticket spinlock: enabled [ 0.000000] percpu: max_distance=0xa000 too large for vmalloc space 0x0 [ 0.000000] percpu: Embedded 10 pages/cpu s20304 r0 d20656 u40960 [ 0.000000] percpu: wasting 6 pages per chunk [ 0.000000] Kernel command line: root=/dev/vda rw earlycon=uart8250,mmio,0x10000000,115200n8 console=ttyS0 [ 0.000000] printk: log buffer data + meta data: 65536 + 204800 = 270336 bytes [ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes, linear) [ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes, linear) [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 32768 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] SLUB: HWalign=64, Order=0-1, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=64 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: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] riscv-intc: 32 local interrupts mapped [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.000000] clint: clint@2000000: timer running at 10000000 Hz [ 0.000000] clocksource: clint_clocksource: mask: 0xffffffffffffffff max_cycles: 0x24e6a1710, max_idle_ns: 440795202120 ns [ 0.000082] sched_clock: 64 bits at 10MHz, resolution 100ns, wraps every 4398046511100ns [ 0.004742] Console: colour dummy device 80x25 [ 0.008680] Calibrating delay loop (skipped), value calculated using timer frequency.. 20.00 BogoMIPS (lpj=40000) [ 0.009019] pid_max: default: 4096 minimum: 301 [ 0.010411] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.010593] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.030956] rcu: Hierarchical SRCU implementation. [ 0.031158] rcu: Max phase no-delay instances is 1000. [ 0.034134] smp: Bringing up secondary CPUs ... [ 0.034651] smp: Brought up 1 node, 1 CPU [ 0.037966] Memory: 100888K/131072K available (1656K kernel code, 719K rwdata, 221K rodata, 372K init, 108K bss, 29820K reserved, 0K cma-reserved) [ 0.042682] devtmpfs: initialized [ 0.051011] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.051321] posixtimers hash table entries: 512 (order: 0, 4096 bytes, linear) [ 0.051565] futex hash table entries: 16 (1024 bytes on 1 NUMA nodes, total 1 KiB, linear). [ 0.077622] cpu0: Ratio of byte access time to unaligned word access is 3.42, unaligned accesses are fast [ 0.091798] clocksource: Switched to clocksource clint_clocksource [ 0.113151] workingset: timestamp_bits=30 max_order=15 bucket_order=0 [ 0.116565] Unpacking initramfs... [ 0.123834] riscv-plic: plic@c000000: mapped 95 interrupts with 1 handlers for 2 contexts. [ 0.128116] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled [ 0.140470] printk: legacy console [ttyS0] disabled [ 0.142700] 10000000.serial: ttyS0 at MMIO 0x10000000 (irq = 12, base_baud = 230400) is a 16550A [ 0.144085] printk: legacy console [ttyS0] enabled [ 0.144085] printk: legacy console [ttyS0] enabled [ 0.199989] printk: legacy bootconsole [uart8250] disabled [ 0.199989] printk: legacy bootconsole [uart8250] disabled [ 0.293156] clk: Disabling unused clocks [ 0.293463] PM: genpd: Disabling unused power domains [ 0.383119] Freeing initrd memory: 25548K [ 0.408377] Freeing unused kernel image (initmem) memory: 368K [ 0.408660] This architecture does not have kernel memory protection. [ 0.408911] Run /init as init process test console test ttyS0 Disabled Tests :export NO_DL=1 NO_MATH=1 NO_NPTL=1 NO_THREADS=1 NO_LOCALE=1 NO_TLS=1 -------------------- tests_start ------------------------ PASS argp-ex1 PASS arg_test PASS argp-ex2 PASS argp-ex3 PASS assert PASS argp-ex4 PASS argp-test PASS bug-argp1 PASS tst-argp1 PASS tst-argp2 PASS crypt PASS md5c-test PASS sha256c-test PASS sha512c-test PASS ctype SKIP tst-iconv1 SKIP tst-iconv2 SKIP tst-iconv3 SKIP tst-iconv4 SKIP tst-iconv5 SKIP tst-iconv6 FAIL bug-if1 got 1 expected 0 errno = 38 (Function not implemented), expected 6 (No such device or address) PASS gethost PASS gethost_r-align PASS gethostid PASS getnetent FAIL if_nameindex got 1 expected 0 if_nameindex(): Function not implemented PASS tst-aton PASS tst-ether_aton PASS tst-ethers-line PASS tst-ethers PASS tst-getni1 PASS tst-getni2 PASS tst-ifaddrs PASS tst-network PASS tst-ntoa PASS tst-res FAIL tst-sock-nonblock got 1 expected 0 socket(): Function not implemented bind(): Function not implemented ./tst-sock-nonblock: Nonblocking read returned -1 PASS tst2_mbrtowc PASS tst_iswalnum PASS tst_iswalpha PASS tst_iswcntrl PASS tst_iswctype PASS tst_iswdigit PASS tst_iswgraph PASS tst_iswlower PASS tst_iswprint PASS tst_iswpunct PASS tst_iswspace PASS tst_iswupper PASS tst_iswxdigit PASS tst_mblen PASS tst_mbrlen PASS tst_mbrtowc PASS tst_mbsrtowcs PASS tst_mbstowcs PASS tst_mbtowc PASS tst_strcoll PASS tst_strxfrm PASS tst_towctrans PASS tst_towlower PASS tst_towupper PASS tst_wcrtomb PASS tst_wcscat PASS tst_wcschr PASS tst_wcscmp PASS tst_wcscoll PASS tst_wcscpy PASS tst_wcscspn PASS tst_wcslen PASS tst_wcsncat PASS tst_wcsncmp PASS tst_wcsncpy PASS tst_wcspbrk PASS tst_wcsrtombs PASS tst_wcsspn PASS tst_wcsstr PASS tst_wcstok PASS tst_wcstombs PASS tst_wcswidth PASS tst_wcsxfrm PASS tst_wctob PASS tst_wctomb PASS tst_wctrans PASS tst_wctype PASS tst_wcwidth PASS malloc-standard-alignment PASS malloc PASS mallocbug PASS realloc-can-shrink PASS realloc0 PASS testmalloc PASS tst-calloc PASS tst-malloc PASS tst-mallocfork PASS tst-mcheck PASS tst-valloc PASS bug-glob2 PASS bug-readdir1 PASS dirent PASS dirent64 PASS fdopen PASS opendir-tst1 PASS popen PASS seek FAIL sem got 1 expected 0 semget failed: Function not implemented semget(IPC_CREAT) = -1 PASS stdarg PASS tst-hasmntopt FAIL tst-inotify got 1 expected 0 inotify_init1(): Function not implemented inotify_add_watch(): Function not implemented first read() returned -1 second read() returned -1 incorrect event mask: 1 PASS tst-mkostemps FAIL tst-msgctl got 1 expected 0 msgget: Function not implemented PASS tst-nftw PASS tst-preadvwritev PASS tst-rlimit PASS tst-rlimit64 PASS tst-scandir PASS tst-seekdir FAIL tst-semctl got 1 expected 0 semget failed: Function not implemented FAIL tst-shmctl got 1 expected 0 shmget: Function not implemented PASS tst-statfs PASS tst-statvfs PASS tst-syscall0 PASS tst-syscall1 PASS tst-syscall6 PASS tst-utmp PASS tst-utmpx PASS mmap PASS mmap64 PASS tst-mmap-eofsync PASS tst-mmap-fflushsync PASS tst-mmap-offend PASS tst-mmap-setvbuf PASS getgroups PASS grcat PASS pwcat PASS test_grp PASS test_pwd PASS tst-regex2 SKIP tst-regexloc PASS getrpcent PASS tst-posix_spawn PASS bug269-setjmp PASS jmpbug PASS sigchld PASS sigjmpbug PASS signal PASS tst-setjmp PASS tst-raise PASS tst-vfork-longjmp PASS tst-signal FAIL tst-signalfd got 1 expected 0 signalfd() failed: Function not implemented ./tst-signalfd: first read() returned -1 ./tst-signalfd: second read() returned -1 ./tst-signalfd: ssi contains bogus signo PASS tst-sigset PASS hello PASS tiny PASS memcmp-stat PASS stat-loop256 PASS stat-time64 PASS stat PASS 64bit PASS fclose-loop PASS lseek_no_lfs PASS scanf_m PASS qsort PASS bug-strcoll1-O2 PASS test-canon PASS bug-strcoll1 PASS test-canon2 PASS termios PASS bug-strncat1-O2 PASS test-mkostemp-O_CLOEXEC PASS bug-strncat1 PASS bug-strpbrk1-O2 PASS test-mkostemp-child PASS bug-strpbrk1 PASS testatexit PASS teston_exit PASS bug-strspn1-O2 PASS bug-strspn1 PASS teststrtol PASS stratcliff-O2 PASS stratcliff PASS teststrtoq PASS test-ffs-O2 PASS test-ffs PASS testcopy-O2 PASS testcopy PASS tester-O2 PASS tester PASS tst-bswap-O2 PASS tst-bswap PASS tst-inlcall-O2 PASS tst-inlcall PASS tst-memmove-O2 PASS tst-memmove PASS tst-strlen-O2 PASS tst-strlen PASS tst-strtok-O2 PASS tst-strtok PASS tst-strxfrm-O2 PASS tst-strxfrm PASS clocktest PASS test_time PASS tst-ctime PASS tst-futimens1 PASS tst-mktime PASS tst-mktime3 PASS tst-strptime2 FAIL tst-timerfd got 1 expected 0 timerfd() failed: Function not implemented ./tst-timerfd: first read() returned -1 ./tst-timerfd: second read() returned -1 ./tst-timerfd: wrong number of expirations: 8278270000000000 PASS clone PASS errno PASS exec-null PASS fork PASS getcwd PASS getopt PASS getopt_long FAIL tst-fallocate got 1 expected 0 1st fallocate call failed PASS tst-getcwd FAIL tst-posix_fallocate got 1 expected 0 1st posix_fallocate call failed PASS tst-preadwrite PASS tst-preadwrite64 PASS tst-pselect PASS tstgetopt PASS vfork Total skipped: 7 Total failed: 12 Total passed: 204