[Bug exp/31231] [gdb, ppc64le] frame.c:2088: internal-error: get_next_frame_sentinel_okay: Assertion `!is_sentinel_frame_id (this_frame->this_id.value)' failed.

["vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=31231

--- Comment #1 from Tom de Vries <vries at gcc dot gnu.org> ---
Minimal reproducer:
...
$ cat gdb.in
file /home/vries/gdb/build/gdb/testsuite/outputs/gdb.base/store/store
b 110
run
set variable l = 4
...

Backtrace at abort:
...
(gdb) bt
#0  0x00007ffff6eacb68 in __pthread_kill_implementation () from
/lib64/glibc-hwcaps/power10/libc.so.6
#1  0x00007ffff6e4f2e0 in raise () from /lib64/glibc-hwcaps/power10/libc.so.6
#2  0x00007ffff6e2a834 in abort () from /lib64/glibc-hwcaps/power10/libc.so.6
#3  0x0000000010df3d20 in dump_core () at /home/vries/gdb/src/gdb/utils.c:198
#4  0x0000000010df4658 in internal_vproblem (problem=0x12a282b0
<internal_error_problem>, 
    file=0x11925710 "/home/vries/gdb/src/gdb/frame.c", line=2088,
fmt=0x11925680 "%s: Assertion `%s' failed.", 
    ap=0x7fffffffd318 "0d\222\021") at /home/vries/gdb/src/gdb/utils.c:450
#5  0x0000000010df4798 in internal_verror (file=0x11925710
"/home/vries/gdb/src/gdb/frame.c", line=2088, 
    fmt=0x11925680 "%s: Assertion `%s' failed.", ap=0x7fffffffd318
"0d\222\021")
    at /home/vries/gdb/src/gdb/utils.c:476
#6  0x0000000011836650 in internal_error_loc (file=0x11925710
"/home/vries/gdb/src/gdb/frame.c", line=2088, 
    fmt=0x11925680 "%s: Assertion `%s' failed.") at
/home/vries/gdb/src/gdbsupport/errors.cc:58
#7  0x0000000010618ab8 in get_next_frame_sentinel_okay (this_frame=...) at
/home/vries/gdb/src/gdb/frame.c:2088
#8  0x0000000010b1f064 in rs6000_value_to_register (frame=..., regnum=63,
type=0x130e8a70, from=0x132d1470 "")
    at /home/vries/gdb/src/gdb/rs6000-tdep.c:2747
#9  0x000000001015c238 in gdbarch_value_to_register (gdbarch=0x130d9ea0,
frame=..., regnum=63, type=0x130e8a70, 
    buf=0x132d1470 "") at /home/vries/gdb/src/gdb/gdbarch.c:2549
#10 0x0000000010e1b1cc in value_assign (toval=0x131c5aa0, fromval=0x132b56c0)
    at /home/vries/gdb/src/gdb/valops.c:1247
#11 0x00000000101faff0 in expr::assign_operation::evaluate (this=0x132d0340,
expect_type=0x0, exp=0x132aad70, 
    noside=EVAL_NORMAL) at /home/vries/gdb/src/gdb/expop.h:1911
#12 0x00000000105aee34 in expression::evaluate (this=0x132aad70,
expect_type=0x0, noside=EVAL_NORMAL)
    at /home/vries/gdb/src/gdb/eval.c:111
#13 0x0000000010955210 in set_command (exp=0x130db57d "l = 4", from_tty=0) at
/home/vries/gdb/src/gdb/printcmd.c:1477
#14 0x0000000010324c24 in do_simple_func (args=0x130db57d "l = 4", from_tty=0,
c=0x12eea520)
    at /home/vries/gdb/src/gdb/cli/cli-decode.c:95
#15 0x000000001032bfb8 in cmd_func (cmd=0x12eea520, args=0x130db57d "l = 4",
from_tty=0)
    at /home/vries/gdb/src/gdb/cli/cli-decode.c:2735
#16 0x0000000010d05664 in execute_command (p=0x130db581 "4", from_tty=0) at
/home/vries/gdb/src/gdb/top.c:575
#17 0x00000000105c0084 in command_handler (command=0x130db570 "set variable l =
4")
    at /home/vries/gdb/src/gdb/event-top.c:566
#18 0x0000000010d0496c in read_command_file (stream=0x1308e980) at
/home/vries/gdb/src/gdb/top.c:342
#19 0x00000000103436d0 in script_from_file (stream=0x1308e980,
file=0x7ffffffff117 "gdb.in")
    at /home/vries/gdb/src/gdb/cli/cli-script.c:1642
#20 0x0000000010317848 in source_script_from_stream (stream=0x1308e980,
file=0x7ffffffff117 "gdb.in", 
    file_to_open=0x7fffffffe280 "gdb.in") at
/home/vries/gdb/src/gdb/cli/cli-cmds.c:730
#21 0x0000000010317a18 in source_script_with_search (file=0x7ffffffff117
"gdb.in", from_tty=0, search_path=0)
    at /home/vries/gdb/src/gdb/cli/cli-cmds.c:775
#22 0x0000000010317ad8 in source_script (file=0x7ffffffff117 "gdb.in",
from_tty=0)
    at /home/vries/gdb/src/gdb/cli/cli-cmds.c:784
#23 0x00000000107f2868 in catch_command_errors (command=0x10317a9c
<source_script(char const*, int)>, 
    arg=0x7ffffffff117 "gdb.in", from_tty=0, do_bp_actions=false) at
/home/vries/gdb/src/gdb/main.c:514
#24 0x00000000107f2b84 in execute_cmdargs (cmdarg_vec=0x7fffffffe598,
file_type=CMDARG_FILE, 
    cmd_type=CMDARG_COMMAND, ret=0x7fffffffe5c8) at
/home/vries/gdb/src/gdb/main.c:610
#25 0x00000000107f4870 in captured_main_1 (context=0x7fffffffe840) at
/home/vries/gdb/src/gdb/main.c:1311
#26 0x00000000107f4afc in captured_main (data=0x7fffffffe840) at
/home/vries/gdb/src/gdb/main.c:1332
#27 0x00000000107f4c08 in gdb_main (args=0x7fffffffe840) at
/home/vries/gdb/src/gdb/main.c:1361
#28 0x000000001001c888 in main (argc=7, argv=0x7fffffffecb8) at
/home/vries/gdb/src/gdb/gdb.c:39
(gdb) 
...

-- 
You are receiving this mail because:
You are on the CC list for the bug.