* [PATCH 4.14 097/165] kprobes/arm64: Fix %p uses in error messages
[not found] <20180903165655.003605184@linuxfoundation.org>
@ 2018-09-03 16:56 ` Greg Kroah-Hartman
2018-09-03 16:56 ` Greg Kroah-Hartman
2018-09-03 16:57 ` [PATCH 4.14 147/165] kprobes/arm: " Greg Kroah-Hartman
2018-09-03 16:57 ` [PATCH 4.14 148/165] kprobes: Make list and blacklist root user read only Greg Kroah-Hartman
2 siblings, 1 reply; 6+ messages in thread
From: Greg Kroah-Hartman @ 2018-09-03 16:56 UTC (permalink / raw)
To: linux-kernel
Cc: Greg Kroah-Hartman, stable, Masami Hiramatsu, Will Deacon,
Ananth N Mavinakayanahalli, Anil S Keshavamurthy, Arnd Bergmann,
David Howells, David S . Miller, Heiko Carstens, Jon Medhurst,
Linus Torvalds, Peter Zijlstra, Thomas Gleixner, Thomas Richter,
Tobin C . Harding, acme, akpm, brueckner, linux-arch, rostedt
4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Masami Hiramatsu <mhiramat@kernel.org>
commit 0722867dcbc28cc9b269b57acd847c7c1aa638d6 upstream.
Fix %p uses in error messages by removing it because
those are redundant or meaningless.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: David Howells <dhowells@redhat.com>
Cc: David S . Miller <davem@davemloft.net>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Jon Medhurst <tixy@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Tobin C . Harding <me@tobin.cc>
Cc: acme@kernel.org
Cc: akpm@linux-foundation.org
Cc: brueckner@linux.vnet.ibm.com
Cc: linux-arch@vger.kernel.org
Cc: rostedt@goodmis.org
Cc: schwidefsky@de.ibm.com
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/lkml/152491908405.9916.12425053035317241111.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/arm64/kernel/probes/kprobes.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/arm64/kernel/probes/kprobes.c
+++ b/arch/arm64/kernel/probes/kprobes.c
@@ -275,7 +275,7 @@ static int __kprobes reenter_kprobe(stru
break;
case KPROBE_HIT_SS:
case KPROBE_REENTER:
- pr_warn("Unrecoverable kprobe detected at %p.\n", p->addr);
+ pr_warn("Unrecoverable kprobe detected.\n");
dump_kprobe(p);
BUG();
break;
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 4.14 097/165] kprobes/arm64: Fix %p uses in error messages
2018-09-03 16:56 ` [PATCH 4.14 097/165] kprobes/arm64: Fix %p uses in error messages Greg Kroah-Hartman
@ 2018-09-03 16:56 ` Greg Kroah-Hartman
0 siblings, 0 replies; 6+ messages in thread
From: Greg Kroah-Hartman @ 2018-09-03 16:56 UTC (permalink / raw)
To: linux-kernel
Cc: Greg Kroah-Hartman, stable, Masami Hiramatsu, Will Deacon,
Ananth N Mavinakayanahalli, Anil S Keshavamurthy, Arnd Bergmann,
David Howells, David S . Miller, Heiko Carstens, Jon Medhurst,
Linus Torvalds, Peter Zijlstra, Thomas Gleixner, Thomas Richter,
Tobin C . Harding, acme, akpm, brueckner, linux-arch, rostedt,
schwidefsky, Ingo Molnar
4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Masami Hiramatsu <mhiramat@kernel.org>
commit 0722867dcbc28cc9b269b57acd847c7c1aa638d6 upstream.
Fix %p uses in error messages by removing it because
those are redundant or meaningless.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: David Howells <dhowells@redhat.com>
Cc: David S . Miller <davem@davemloft.net>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Jon Medhurst <tixy@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Tobin C . Harding <me@tobin.cc>
Cc: acme@kernel.org
Cc: akpm@linux-foundation.org
Cc: brueckner@linux.vnet.ibm.com
Cc: linux-arch@vger.kernel.org
Cc: rostedt@goodmis.org
Cc: schwidefsky@de.ibm.com
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/lkml/152491908405.9916.12425053035317241111.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/arm64/kernel/probes/kprobes.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/arm64/kernel/probes/kprobes.c
+++ b/arch/arm64/kernel/probes/kprobes.c
@@ -275,7 +275,7 @@ static int __kprobes reenter_kprobe(stru
break;
case KPROBE_HIT_SS:
case KPROBE_REENTER:
- pr_warn("Unrecoverable kprobe detected at %p.\n", p->addr);
+ pr_warn("Unrecoverable kprobe detected.\n");
dump_kprobe(p);
BUG();
break;
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 4.14 147/165] kprobes/arm: Fix %p uses in error messages
[not found] <20180903165655.003605184@linuxfoundation.org>
2018-09-03 16:56 ` [PATCH 4.14 097/165] kprobes/arm64: Fix %p uses in error messages Greg Kroah-Hartman
@ 2018-09-03 16:57 ` Greg Kroah-Hartman
2018-09-03 16:57 ` Greg Kroah-Hartman
2018-09-03 16:57 ` [PATCH 4.14 148/165] kprobes: Make list and blacklist root user read only Greg Kroah-Hartman
2 siblings, 1 reply; 6+ messages in thread
From: Greg Kroah-Hartman @ 2018-09-03 16:57 UTC (permalink / raw)
To: linux-kernel
Cc: Greg Kroah-Hartman, stable, Masami Hiramatsu,
Ananth N Mavinakayanahalli, Anil S Keshavamurthy, Arnd Bergmann,
David Howells, David S . Miller, Heiko Carstens, Jon Medhurst,
Linus Torvalds, Peter Zijlstra, Thomas Gleixner, Thomas Richter,
Tobin C . Harding, Will Deacon, acme, akpm, brueckner, linux-arch,
rostedt
4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Masami Hiramatsu <mhiramat@kernel.org>
commit 75b2f5f5911fe7a2fc82969b2b24dde34e8f820d upstream.
Fix %p uses in error messages by removing it and
using general dumper.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: David Howells <dhowells@redhat.com>
Cc: David S . Miller <davem@davemloft.net>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Jon Medhurst <tixy@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Tobin C . Harding <me@tobin.cc>
Cc: Will Deacon <will.deacon@arm.com>
Cc: acme@kernel.org
Cc: akpm@linux-foundation.org
Cc: brueckner@linux.vnet.ibm.com
Cc: linux-arch@vger.kernel.org
Cc: rostedt@goodmis.org
Cc: schwidefsky@de.ibm.com
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/lkml/152491905361.9916.15300852365956231645.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/arm/probes/kprobes/core.c | 4 ++--
arch/arm/probes/kprobes/test-core.c | 1 -
2 files changed, 2 insertions(+), 3 deletions(-)
--- a/arch/arm/probes/kprobes/core.c
+++ b/arch/arm/probes/kprobes/core.c
@@ -291,8 +291,8 @@ void __kprobes kprobe_handler(struct pt_
break;
case KPROBE_REENTER:
/* A nested probe was hit in FIQ, it is a BUG */
- pr_warn("Unrecoverable kprobe detected at %p.\n",
- p->addr);
+ pr_warn("Unrecoverable kprobe detected.\n");
+ dump_kprobe(p);
/* fall through */
default:
/* impossible cases */
--- a/arch/arm/probes/kprobes/test-core.c
+++ b/arch/arm/probes/kprobes/test-core.c
@@ -1517,7 +1517,6 @@ fail:
print_registers(&result_regs);
if (mem) {
- pr_err("current_stack=%p\n", current_stack);
pr_err("expected_memory:\n");
print_memory(expected_memory, mem_size);
pr_err("result_memory:\n");
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 4.14 147/165] kprobes/arm: Fix %p uses in error messages
2018-09-03 16:57 ` [PATCH 4.14 147/165] kprobes/arm: " Greg Kroah-Hartman
@ 2018-09-03 16:57 ` Greg Kroah-Hartman
0 siblings, 0 replies; 6+ messages in thread
From: Greg Kroah-Hartman @ 2018-09-03 16:57 UTC (permalink / raw)
To: linux-kernel
Cc: Greg Kroah-Hartman, stable, Masami Hiramatsu,
Ananth N Mavinakayanahalli, Anil S Keshavamurthy, Arnd Bergmann,
David Howells, David S . Miller, Heiko Carstens, Jon Medhurst,
Linus Torvalds, Peter Zijlstra, Thomas Gleixner, Thomas Richter,
Tobin C . Harding, Will Deacon, acme, akpm, brueckner, linux-arch,
rostedt, schwidefsky, Ingo Molnar
4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Masami Hiramatsu <mhiramat@kernel.org>
commit 75b2f5f5911fe7a2fc82969b2b24dde34e8f820d upstream.
Fix %p uses in error messages by removing it and
using general dumper.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: David Howells <dhowells@redhat.com>
Cc: David S . Miller <davem@davemloft.net>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Jon Medhurst <tixy@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Tobin C . Harding <me@tobin.cc>
Cc: Will Deacon <will.deacon@arm.com>
Cc: acme@kernel.org
Cc: akpm@linux-foundation.org
Cc: brueckner@linux.vnet.ibm.com
Cc: linux-arch@vger.kernel.org
Cc: rostedt@goodmis.org
Cc: schwidefsky@de.ibm.com
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/lkml/152491905361.9916.15300852365956231645.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/arm/probes/kprobes/core.c | 4 ++--
arch/arm/probes/kprobes/test-core.c | 1 -
2 files changed, 2 insertions(+), 3 deletions(-)
--- a/arch/arm/probes/kprobes/core.c
+++ b/arch/arm/probes/kprobes/core.c
@@ -291,8 +291,8 @@ void __kprobes kprobe_handler(struct pt_
break;
case KPROBE_REENTER:
/* A nested probe was hit in FIQ, it is a BUG */
- pr_warn("Unrecoverable kprobe detected at %p.\n",
- p->addr);
+ pr_warn("Unrecoverable kprobe detected.\n");
+ dump_kprobe(p);
/* fall through */
default:
/* impossible cases */
--- a/arch/arm/probes/kprobes/test-core.c
+++ b/arch/arm/probes/kprobes/test-core.c
@@ -1517,7 +1517,6 @@ fail:
print_registers(&result_regs);
if (mem) {
- pr_err("current_stack=%p\n", current_stack);
pr_err("expected_memory:\n");
print_memory(expected_memory, mem_size);
pr_err("result_memory:\n");
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 4.14 148/165] kprobes: Make list and blacklist root user read only
[not found] <20180903165655.003605184@linuxfoundation.org>
2018-09-03 16:56 ` [PATCH 4.14 097/165] kprobes/arm64: Fix %p uses in error messages Greg Kroah-Hartman
2018-09-03 16:57 ` [PATCH 4.14 147/165] kprobes/arm: " Greg Kroah-Hartman
@ 2018-09-03 16:57 ` Greg Kroah-Hartman
2018-09-03 16:57 ` Greg Kroah-Hartman
2 siblings, 1 reply; 6+ messages in thread
From: Greg Kroah-Hartman @ 2018-09-03 16:57 UTC (permalink / raw)
To: linux-kernel
Cc: Greg Kroah-Hartman, stable, Thomas Richter, Ingo Molnar,
Masami Hiramatsu, Ananth N Mavinakayanahalli,
Anil S Keshavamurthy, Arnd Bergmann, David Howells,
David S . Miller, Heiko Carstens, Jon Medhurst, Linus Torvalds,
Peter Zijlstra, Thomas Gleixner, Tobin C . Harding, Will Deacon,
acme, akpm, brueckner, linux-arch
4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Masami Hiramatsu <mhiramat@kernel.org>
commit f2a3ab36077222437b4826fc76111caa14562b7c upstream.
Since the blacklist and list files on debugfs indicates
a sensitive address information to reader, it should be
restricted to the root user.
Suggested-by: Thomas Richter <tmricht@linux.ibm.com>
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: David Howells <dhowells@redhat.com>
Cc: David S . Miller <davem@davemloft.net>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Jon Medhurst <tixy@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tobin C . Harding <me@tobin.cc>
Cc: Will Deacon <will.deacon@arm.com>
Cc: acme@kernel.org
Cc: akpm@linux-foundation.org
Cc: brueckner@linux.vnet.ibm.com
Cc: linux-arch@vger.kernel.org
Cc: rostedt@goodmis.org
Cc: schwidefsky@de.ibm.com
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/lkml/152491890171.9916.5183693615601334087.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
kernel/kprobes.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2531,7 +2531,7 @@ static int __init debugfs_kprobe_init(vo
if (!dir)
return -ENOMEM;
- file = debugfs_create_file("list", 0444, dir, NULL,
+ file = debugfs_create_file("list", 0400, dir, NULL,
&debugfs_kprobes_operations);
if (!file)
goto error;
@@ -2541,7 +2541,7 @@ static int __init debugfs_kprobe_init(vo
if (!file)
goto error;
- file = debugfs_create_file("blacklist", 0444, dir, NULL,
+ file = debugfs_create_file("blacklist", 0400, dir, NULL,
&debugfs_kprobe_blacklist_ops);
if (!file)
goto error;
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 4.14 148/165] kprobes: Make list and blacklist root user read only
2018-09-03 16:57 ` [PATCH 4.14 148/165] kprobes: Make list and blacklist root user read only Greg Kroah-Hartman
@ 2018-09-03 16:57 ` Greg Kroah-Hartman
0 siblings, 0 replies; 6+ messages in thread
From: Greg Kroah-Hartman @ 2018-09-03 16:57 UTC (permalink / raw)
To: linux-kernel
Cc: Greg Kroah-Hartman, stable, Thomas Richter, Ingo Molnar,
Masami Hiramatsu, Ananth N Mavinakayanahalli,
Anil S Keshavamurthy, Arnd Bergmann, David Howells,
David S . Miller, Heiko Carstens, Jon Medhurst, Linus Torvalds,
Peter Zijlstra, Thomas Gleixner, Tobin C . Harding, Will Deacon,
acme, akpm, brueckner, linux-arch, rostedt, schwidefsky
4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Masami Hiramatsu <mhiramat@kernel.org>
commit f2a3ab36077222437b4826fc76111caa14562b7c upstream.
Since the blacklist and list files on debugfs indicates
a sensitive address information to reader, it should be
restricted to the root user.
Suggested-by: Thomas Richter <tmricht@linux.ibm.com>
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: David Howells <dhowells@redhat.com>
Cc: David S . Miller <davem@davemloft.net>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Jon Medhurst <tixy@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tobin C . Harding <me@tobin.cc>
Cc: Will Deacon <will.deacon@arm.com>
Cc: acme@kernel.org
Cc: akpm@linux-foundation.org
Cc: brueckner@linux.vnet.ibm.com
Cc: linux-arch@vger.kernel.org
Cc: rostedt@goodmis.org
Cc: schwidefsky@de.ibm.com
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/lkml/152491890171.9916.5183693615601334087.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
kernel/kprobes.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2531,7 +2531,7 @@ static int __init debugfs_kprobe_init(vo
if (!dir)
return -ENOMEM;
- file = debugfs_create_file("list", 0444, dir, NULL,
+ file = debugfs_create_file("list", 0400, dir, NULL,
&debugfs_kprobes_operations);
if (!file)
goto error;
@@ -2541,7 +2541,7 @@ static int __init debugfs_kprobe_init(vo
if (!file)
goto error;
- file = debugfs_create_file("blacklist", 0444, dir, NULL,
+ file = debugfs_create_file("blacklist", 0400, dir, NULL,
&debugfs_kprobe_blacklist_ops);
if (!file)
goto error;
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2018-09-03 21:48 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2018-09-03 16:56 ` [PATCH 4.14 097/165] kprobes/arm64: Fix %p uses in error messages Greg Kroah-Hartman
2018-09-03 16:56 ` Greg Kroah-Hartman
2018-09-03 16:57 ` [PATCH 4.14 147/165] kprobes/arm: " Greg Kroah-Hartman
2018-09-03 16:57 ` Greg Kroah-Hartman
2018-09-03 16:57 ` [PATCH 4.14 148/165] kprobes: Make list and blacklist root user read only Greg Kroah-Hartman
2018-09-03 16:57 ` Greg Kroah-Hartman
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