[Bug gold/16788] Gold produces unbootable Linux kernel

[markus at trippelsdorf dot de]

https://sourceware.org/bugzilla/show_bug.cgi?id=16788

--- Comment #11 from Markus Trippelsdorf <markus at trippelsdorf dot de> ---
Backtrace with -fsanitize-undefined-trap-on-error:

Program received signal SIGILL, Illegal instruction.
gold::Script_sections::attach_sections_using_phdrs_clause (this=<optimized
out>, layout=<optimized out>) at script-sections.cc:4155
4155              if (r == name_to_segment.end())
(gdb) bt
#0  gold::Script_sections::attach_sections_using_phdrs_clause (this=<optimized
out>, layout=<optimized out>) at script-sections.cc:4155
#1  0x0000000000634326 in create_segments_from_phdrs_clause
(this=0x7fffffffe048, layout=0x7fffffff7c50, dot_alignment=<optimized out>) at
script-sections.cc:4069
#2  gold::Script_sections::create_segments (this=0x7fffffffe048,
layout=0x7fffffff7c50, dot_alignment=2097152) at script-sections.cc:3774
#3  0x0000000000634255 in gold::Script_sections::set_section_addresses
(this=0x7fffffffe048, symtab=<optimized out>, layout=0x7fffffff7c50) at
script-sections.cc:3603
#4  0x000000000057eafd in set_section_addresses_from_script
(this=0x7fffffff7c50, symtab=0x7fffffff80b8) at layout.cc:3846
#5  gold::Layout::relaxation_loop_body (this=0x7fffffff7c50, pass=0,
target=0x7a7c50, symtab=0x7fffffff80b8, pload_seg=0x7fffffff7918, phdr_seg=0x0,
segment_headers=
    0x1045010, file_header=0x890dd0, pshndx=<optimized out>) at layout.cc:2448
#6  0x000000000056e581 in gold::Layout::finalize (this=0x7fffffff7c50,
input_objects=0x7fffffff84c8, symtab=0x7fffffff80b8, target=0x7a7c50,
task=0xaf3160) at layout.cc:2735
#7  0x000000000056dffb in gold::Layout_task_runner::run (this=0xaf31a0,
workqueue=0x7fffffff8530, task=0xaf3160) at layout.cc:375
#8  0x000000000066a820 in gold::Workqueue::find_and_run_task
(this=0x7fffffff8530, thread_number=0) at workqueue.cc:319
#9  0x000000000066af0a in gold::Workqueue::process (this=0x7fffffff8530,
thread_number=0) at workqueue.cc:495
#10 0x0000000000405095 in main (argc=35, argv=0x7fffffffe238) at main.cc:252

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