Josh Poimboeuf 69d41d6daf objtool: Fix segfault in ignore_unreachable_insn() ...

Check 'prev_insn' before dereferencing it.

Fixes: bd841d6154 ("objtool: Fix CONFIG_UBSAN_TRAP unreachable warnings")
Reported-by: Arnd Bergmann <arnd@arndb.de>
Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/5df4ff89c9e4b9e788b77b0531234ffa7ba03e9e.1743136205.git.jpoimboe@kernel.org

Closes: https://lore.kernel.org/d86b4cc6-0b97-4095-8793-a7384410b8ab@app.fastmail.com
Closes: https://lore.kernel.org/Z-V_rruKY0-36pqA@gmail.com

2025-03-28 14:47:02 +01:00

..

arch

objtool: Fix X86_FEATURE_SMAP alternative handling

2025-03-25 09:20:26 +01:00

Documentation

objtool: Fix up some outdated references to ENTRY/ENDPROC

2025-03-25 09:20:27 +01:00

include/objtool

objtool: Reduce CONFIG_OBJTOOL_WERROR verbosity

2025-03-25 09:20:27 +01:00

.gitignore

…

Build

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builtin-check.c

objtool: Fix NULL printf() '%s' argument in builtin-check.c:save_argv()

2025-03-28 14:38:09 +01:00

check.c

objtool: Fix segfault in ignore_unreachable_insn()

2025-03-28 14:47:02 +01:00

elf.c

objtool: Improve error handling

2025-03-25 09:20:27 +01:00

Makefile

objtool: Hide unnecessary compiler error message

2025-03-12 15:43:38 -07:00

noreturns.h

Merge branch 'x86/urgent' into x86/cpu, to pick up dependent commits

2025-03-04 11:15:26 +01:00

objtool.c

objtool: Improve error handling

2025-03-25 09:20:27 +01:00

orc_dump.c

objtool: Add --output option

2025-03-17 11:36:01 +01:00

orc_gen.c

objtool/x86: Separate arch-specific and generic parts

2024-03-11 22:23:47 +08:00

special.c

objtool: Fix X86_FEATURE_SMAP alternative handling

2025-03-25 09:20:26 +01:00

sync-check.sh

objtool: Add objtool_types.h

2023-03-23 23:18:56 +01:00

weak.c

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