The patch titled
Subject: kasan: use %px to print addresses instead of %p
has been added to the -mm tree. Its filename is
kasan-use-%px-to-print-addresses-instead-of-%p.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/kasan-use-%25px-to-print-addresses-instead-of-%25p.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/kasan-use-%25px-to-print-addresses-instead-of-%25p.patch
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------------------------------------------------------
From: "Tobin C. Harding" <me@xxxxxxxx>
Subject: kasan: use %px to print addresses instead of %p
Pointers printed with %p are now hashed by default. Kasan needs the
actual address. We can use the new printk specifier %px for this purpose.
Use %px instead of %p to print addresses.
Link: http://lkml.kernel.org/r/1511921105-3647-6-git-send-email-me@xxxxxxxx
Signed-off-by: Tobin C. Harding <me@xxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Chris Fries <cfries@xxxxxxxxxx>
Cc: Daniel Micay <danielmicay@xxxxxxxxx>
Cc: Dave Weinstein <olorin@xxxxxxxxxx>
Cc: David Miller <davem@xxxxxxxxxxxxx>
Cc: Djalal Harouni <tixxdz@xxxxxxxxx>
Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Cc: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Campbell <ijc@xxxxxxxxxxxxxx>
Cc: "Jason A. Donenfeld" <Jason@xxxxxxxxx>
Cc: Joe Perches <joe@xxxxxxxxxxx>
Cc: Jordan Glover <Golden_Miller83@xxxxxxxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Cc: Petr Mladek <pmladek@xxxxxxxx>
Cc: Radim Krčmář <rkrcmar@xxxxxxxxxx>
Cc: "Roberts, William C" <william.c.roberts@xxxxxxxxx>
Cc: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: "Theodore Ts'o" <tytso@xxxxxxx>
Cc: Tycho Andersen <tycho@xxxxxxxx>
Cc: Will Deacon <wilal.deacon@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/kasan/report.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff -puN mm/kasan/report.c~kasan-use-%px-to-print-addresses-instead-of-%p mm/kasan/report.c
--- a/mm/kasan/report.c~kasan-use-%px-to-print-addresses-instead-of-%p
+++ a/mm/kasan/report.c
@@ -134,7 +134,7 @@ static void print_error_description(stru
pr_err("BUG: KASAN: %s in %pS\n",
bug_type, (void *)info->ip);
- pr_err("%s of size %zu at addr %p by task %s/%d\n",
+ pr_err("%s of size %zu at addr %px by task %s/%d\n",
info->is_write ? "Write" : "Read", info->access_size,
info->access_addr, current->comm, task_pid_nr(current));
}
@@ -206,7 +206,7 @@ static void describe_object_addr(struct
const char *rel_type;
int rel_bytes;
- pr_err("The buggy address belongs to the object at %p\n"
+ pr_err("The buggy address belongs to the object at %px\n"
" which belongs to the cache %s of size %d\n",
object, cache->name, cache->object_size);
@@ -225,7 +225,7 @@ static void describe_object_addr(struct
}
pr_err("The buggy address is located %d bytes %s of\n"
- " %d-byte region [%p, %p)\n",
+ " %d-byte region [%px, %px)\n",
rel_bytes, rel_type, cache->object_size, (void *)object_addr,
(void *)(object_addr + cache->object_size));
}
@@ -302,7 +302,7 @@ static void print_shadow_for_address(con
char shadow_buf[SHADOW_BYTES_PER_ROW];
snprintf(buffer, sizeof(buffer),
- (i == 0) ? ">%p: " : " %p: ", kaddr);
+ (i == 0) ? ">%px: " : " %px: ", kaddr);
/*
* We should not pass a shadow pointer to generic
* function, because generic functions may try to
_
Patches currently in -mm which might be from me@xxxxxxxx are
docs-correct-documentation-for-%pk.patch
vsprintf-refactor-%pk-code-out-of-pointer.patch
printk-hash-addresses-printed-with-%p.patch
vsprintf-add-printk-specifier-%px.patch
kasan-use-%px-to-print-addresses-instead-of-%p.patch
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