Thread 1 "gdb" received signal SIGTTIN, Stopped (tty input).
0x0000ffffb77ddae4 in __GI___libc_read (fd=<optimized out>, buf=0xaaaaab77d2f0, nbytes=1024) at ../sysdeps/unix/sysv/linux/read.c:27
27      ../sysdeps/unix/sysv/linux/read.c: No such file or directory.
(gdb) bt
#0  0x0000ffffb77ddae4 in __GI___libc_read (fd=<optimized out>, buf=0xaaaaab77d2f0, nbytes=1024) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x0000ffffb778a650 in _IO_new_file_underflow (fp=0xffffb786e858 <_IO_2_1_stdin_>) at fileops.c:531
#2  0x0000ffffb778b6a0 in __GI__IO_default_uflow (fp=0xffffb786e858 <_IO_2_1_stdin_>) at genops.c:380
#3  0x0000ffffb7785c6c in _IO_getc (fp=0xffffb786e858 <_IO_2_1_stdin_>) at getc.c:40
#4  0x0000aaaaaae1a8d0 in gdb_readline_no_editing_callback (client_data=0xaaaaab7758c0) at ../../../repos/binutils-gdb/gdb/event-top.c:818
#5  0x0000aaaaaae1a134 in stdin_event_handler (error=0, client_data=0xaaaaab7758c0) at ../../../repos/binutils-gdb/gdb/event-top.c:515
#6  0x0000aaaaaae178b8 in handle_file_event (file_ptr=0xaaaaaba321a0, ready_mask=1) at ../../../repos/binutils-gdb/gdb/event-loop.c:701
#7  0x0000aaaaaae17dac in gdb_wait_for_event (block=1) at ../../../repos/binutils-gdb/gdb/event-loop.c:827
#8  0x0000aaaaaae169a0 in gdb_do_one_event () at ../../../repos/binutils-gdb/gdb/event-loop.c:313
#9  0x0000aaaaaae169ec in start_event_loop () at ../../../repos/binutils-gdb/gdb/event-loop.c:337
#10 0x0000aaaaaaf0be44 in captured_command_loop () at ../../../repos/binutils-gdb/gdb/main.c:360
#11 0x0000aaaaaaf0d7a8 in captured_main (data=0xfffffffff1e0) at ../../../repos/binutils-gdb/gdb/main.c:1198
#12 0x0000aaaaaaf0d810 in gdb_main (args=0xfffffffff1e0) at ../../../repos/binutils-gdb/gdb/main.c:1213
#13 0x0000aaaaaab8f0fc in main (argc=4, argv=0xfffffffff338) at ../../../repos/binutils-gdb/gdb/gdb.c:32