On 06/07/19 05:26, Eduardo Habkost wrote: > Thread 4 (Thread 0x7f2e45fff700 (LWP 6461)): > #0 0x00007f2e4ec03500 in nanosleep () at /lib64/libpthread.so.0 > #1 0x00007f2e4fb229d7 in g_usleep () at /lib64/libglib-2.0.so.0 > #2 0x0000559a4e7ca4c9 in qemu_chr_write_buffer (s=s@entry=0x559a502d0ac0, > buf=buf@entry=0x7f2e45ffdd90 "7", len=1, offset=offset@entry=0x7f2e45ffdd60, > write_all=true) at chardev/char.c:115 > #3 0x0000559a4e7ca78f in qemu_chr_write (s=0x559a502d0ac0, > buf=buf@entry=0x7f2e45ffdd90 "7", len=len@entry=1, > write_all=write_all@entry=true) at chardev/char.c:148 > #4 0x0000559a4e7cc7e2 in qemu_chr_fe_write_all (be=be@entry=0x559a504b4c50, > buf=buf@entry=0x7f2e45ffdd90 "7", len=len@entry=1) at chardev/char-fe.c:53 > #5 0x0000559a4e58f320 in pl011_write (opaque=0x559a504b47d0, offset=0, > value=55, size=<optimized out>) at hw/char/pl011.c:183 > #6 0x0000559a4e325121 in memory_region_write_accessor (mr=0x559a504b4ae0, > addr=0, value=<optimized out>, size=2, shift=<optimized out>, mask=<optimized > out>, attrs=...) at /home/ehabkost/rh/proj/virt/qemu/memory.c:503 > #7 0x0000559a4e322cd6 in access_with_adjusted_size (addr=addr@entry=0, > value=value@entry=0x7f2e45ffded8, size=size@entry=2, > access_size_min=<optimized out>, access_size_max=<optimized out>, > access_fn=access_fn@entry= > 0x559a4e3250a0 <memory_region_write_accessor>, mr=0x559a504b4ae0, > attrs=...) at /home/ehabkost/rh/proj/virt/qemu/memory.c:569 > #8 0x0000559a4e32763f in memory_region_dispatch_write > (mr=mr@entry=0x559a504b4ae0, addr=addr@entry=0, data=<optimized out>, > data@entry=55, size=size@entry=2, attrs=...) at > /home/ehabkost/rh/proj/virt/qemu/memory.c:1497 > #9 0x0000559a4e338708 in io_writex (env=env@entry=0x559a503d5620, > mmu_idx=mmu_idx@entry=1, val=val@entry=55, > addr=addr@entry=18446462598867529728, retaddr=139836732143069, size=2, > iotlbentry=<optimized out>, iotlbentry=<optimized out>) > at /home/ehabkost/rh/proj/virt/qemu/accel/tcg/cputlb.c:945 > #10 0x0000559a4e33d203 in store_helper (big_endian=false, size=2, > retaddr=<optimized out>, oi=<optimized out>, val=55, > addr=18446462598867529728, env=0x559a503d5620) at > /home/ehabkost/rh/proj/virt/qemu/accel/tcg/cputlb.c:1544 > #11 0x0000559a4e33d203 in helper_le_stw_mmu (env=0x559a503d5620, > addr=18446462598867529728, val=55, oi=<optimized out>, > retaddr=139836732143069) at > /home/ehabkost/rh/proj/virt/qemu/accel/tcg/cputlb.c:1636 > #12 0x00007f2e46bef5dd in code_gen_buffer () > #13 0x0000559a4e352381 in cpu_tb_exec (itb=<optimized out>, > cpu=0x559a503d5620) at > /home/ehabkost/rh/proj/virt/qemu/accel/tcg/cpu-exec.c:171 > #14 0x0000559a4e352381 in cpu_loop_exec_tb (tb_exit=<synthetic pointer>, > last_tb=<synthetic pointer>, tb=<optimized out>, cpu=0x559a503d5620) at > /home/ehabkost/rh/proj/virt/qemu/accel/tcg/cpu-exec.c:618 > #15 0x0000559a4e352381 in cpu_exec (cpu=cpu@entry=0x559a503cd360) at > /home/ehabkost/rh/proj/virt/qemu/accel/tcg/cpu-exec.c:729 > #16 0x0000559a4e30ea0f in tcg_cpu_exec (cpu=0x559a503cd360) at > /home/ehabkost/rh/proj/virt/qemu/cpus.c:1434 > #17 0x0000559a4e310b6b in qemu_tcg_cpu_thread_fn > (arg=arg@entry=0x559a503cd360) at /home/ehabkost/rh/proj/virt/qemu/cpus.c:1743 > #18 0x0000559a4e83669a in qemu_thread_start (args=<optimized out>) at > util/qemu-thread-posix.c:502 > #19 0x00007f2e4ebf958e in start_thread () at /lib64/libpthread.so.0 > #20 0x00007f2e4eb266f3 in clone () at /lib64/libc.so.6
See also <https://bugzilla.redhat.com/show_bug.cgi?id=1661940>. $ git show 6ab3fc32ea64 -- hw/char/pl011.c Thanks Laszlo
