From: kernel test robot <lkp@intel.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>,
Oleg Nesterov <oleg@redhat.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
mingo@kernel.org, bigeasy@linutronix.de,
Peter Zijlstra <peterz@infradead.org>,
Jann Horn <jannh@google.com>, Kees Cook <keescook@chromium.org>,
Alexander Gordeev <agordeev@linux.ibm.com>,
Robert O'Callahan <roc@pernos.co>, Kyle Huey <khuey@pernos.co>,
Keno Fischer <keno@juliacomputing.com>
Subject: Re: [PATCH 2/3] signal: Guarantee that SIGNAL_GROUP_EXIT is set on process exit
Date: Thu, 23 Jun 2022 15:49:29 +0800 [thread overview]
Message-ID: <202206231547.B89O2N6f-lkp@intel.com> (raw)
In-Reply-To: <87bkukd4tc.fsf_-_@email.froward.int.ebiederm.org>
Hi "Eric,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.19-rc3 next-20220622]
[cannot apply to kees/for-next/pstore]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/intel-lab-lkp/linux/commits/Eric-W-Biederman/signal-Ensure-SIGNAL_GROUP_EXIT-gets-set-in-do_group_exit/20220623-014543
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 3abc3ae553c7ed73365b385b9a4cffc5176aae45
config: nios2-randconfig-s032-20220622 (https://download.01.org/0day-ci/archive/20220623/202206231547.B89O2N6f-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-31-g4880bd19-dirty
# https://github.com/intel-lab-lkp/linux/commit/0e1cfa4e4efe9c701f3ef5665c22310ac7aa7e7e
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Eric-W-Biederman/signal-Ensure-SIGNAL_GROUP_EXIT-gets-set-in-do_group_exit/20220623-014543
git checkout 0e1cfa4e4efe9c701f3ef5665c22310ac7aa7e7e
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=nios2 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
kernel/exit.c:281:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *real_parent @@
kernel/exit.c:281:37: sparse: expected struct task_struct *tsk
kernel/exit.c:281:37: sparse: got struct task_struct [noderef] __rcu *real_parent
kernel/exit.c:284:32: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *task @@ got struct task_struct [noderef] __rcu *real_parent @@
kernel/exit.c:284:32: sparse: expected struct task_struct *task
kernel/exit.c:284:32: sparse: got struct task_struct [noderef] __rcu *real_parent
kernel/exit.c:285:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *task @@ got struct task_struct [noderef] __rcu *real_parent @@
kernel/exit.c:285:35: sparse: expected struct task_struct *task
kernel/exit.c:285:35: sparse: got struct task_struct [noderef] __rcu *real_parent
kernel/exit.c:330:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *parent @@ got struct task_struct [noderef] __rcu *real_parent @@
kernel/exit.c:330:24: sparse: expected struct task_struct *parent
kernel/exit.c:330:24: sparse: got struct task_struct [noderef] __rcu *real_parent
kernel/exit.c:357:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
kernel/exit.c:357:27: sparse: expected struct spinlock [usertype] *lock
kernel/exit.c:357:27: sparse: got struct spinlock [noderef] __rcu *
kernel/exit.c:360:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
kernel/exit.c:360:29: sparse: expected struct spinlock [usertype] *lock
kernel/exit.c:360:29: sparse: got struct spinlock [noderef] __rcu *
kernel/exit.c:583:29: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *reaper @@ got struct task_struct [noderef] __rcu *real_parent @@
kernel/exit.c:583:29: sparse: expected struct task_struct *reaper
kernel/exit.c:583:29: sparse: got struct task_struct [noderef] __rcu *real_parent
kernel/exit.c:585:29: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *reaper @@ got struct task_struct [noderef] __rcu *real_parent @@
kernel/exit.c:585:29: sparse: expected struct task_struct *reaper
kernel/exit.c:585:29: sparse: got struct task_struct [noderef] __rcu *real_parent
>> kernel/exit.c:738:45: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sighand_struct *sighand @@ got struct sighand_struct [noderef] __rcu *sighand @@
kernel/exit.c:738:45: sparse: expected struct sighand_struct *sighand
kernel/exit.c:738:45: sparse: got struct sighand_struct [noderef] __rcu *sighand
kernel/exit.c:927:63: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sighand_struct *const sighand @@ got struct sighand_struct [noderef] __rcu *sighand @@
kernel/exit.c:927:63: sparse: expected struct sighand_struct *const sighand
kernel/exit.c:927:63: sparse: got struct sighand_struct [noderef] __rcu *sighand
kernel/exit.c:1082:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
kernel/exit.c:1082:39: sparse: expected struct spinlock [usertype] *lock
kernel/exit.c:1082:39: sparse: got struct spinlock [noderef] __rcu *
kernel/exit.c:1107:41: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
kernel/exit.c:1107:41: sparse: expected struct spinlock [usertype] *lock
kernel/exit.c:1107:41: sparse: got struct spinlock [noderef] __rcu *
kernel/exit.c:1196:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
kernel/exit.c:1196:25: sparse: expected struct spinlock [usertype] *lock
kernel/exit.c:1196:25: sparse: got struct spinlock [noderef] __rcu *
kernel/exit.c:1211:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
kernel/exit.c:1211:27: sparse: expected struct spinlock [usertype] *lock
kernel/exit.c:1211:27: sparse: got struct spinlock [noderef] __rcu *
kernel/exit.c:1262:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
kernel/exit.c:1262:25: sparse: expected struct spinlock [usertype] *lock
kernel/exit.c:1262:25: sparse: got struct spinlock [noderef] __rcu *
kernel/exit.c:1265:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
kernel/exit.c:1265:35: sparse: expected struct spinlock [usertype] *lock
kernel/exit.c:1265:35: sparse: got struct spinlock [noderef] __rcu *
kernel/exit.c:1271:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
kernel/exit.c:1271:27: sparse: expected struct spinlock [usertype] *lock
kernel/exit.c:1271:27: sparse: got struct spinlock [noderef] __rcu *
kernel/exit.c:1452:59: sparse: sparse: incompatible types in comparison expression (different base types):
kernel/exit.c:1452:59: sparse: void *
kernel/exit.c:1452:59: sparse: struct task_struct [noderef] __rcu *
kernel/exit.c:1468:25: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *parent @@ got struct task_struct [noderef] __rcu * @@
kernel/exit.c:1468:25: sparse: expected struct task_struct *parent
kernel/exit.c:1468:25: sparse: got struct task_struct [noderef] __rcu *
kernel/exit.c: note: in included file (through arch/nios2/include/uapi/asm/elf.h, arch/nios2/include/asm/elf.h, include/linux/elf.h, ...):
include/linux/ptrace.h:92:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p1 @@ got struct task_struct [noderef] __rcu *real_parent @@
include/linux/ptrace.h:92:40: sparse: expected struct task_struct *p1
include/linux/ptrace.h:92:40: sparse: got struct task_struct [noderef] __rcu *real_parent
include/linux/ptrace.h:92:60: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p2 @@ got struct task_struct [noderef] __rcu *parent @@
include/linux/ptrace.h:92:60: sparse: expected struct task_struct *p2
include/linux/ptrace.h:92:60: sparse: got struct task_struct [noderef] __rcu *parent
include/linux/ptrace.h:92:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p1 @@ got struct task_struct [noderef] __rcu *real_parent @@
include/linux/ptrace.h:92:40: sparse: expected struct task_struct *p1
include/linux/ptrace.h:92:40: sparse: got struct task_struct [noderef] __rcu *real_parent
include/linux/ptrace.h:92:60: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p2 @@ got struct task_struct [noderef] __rcu *parent @@
include/linux/ptrace.h:92:60: sparse: expected struct task_struct *p2
include/linux/ptrace.h:92:60: sparse: got struct task_struct [noderef] __rcu *parent
kernel/exit.c: note: in included file (through include/linux/sched/signal.h, include/linux/rcuwait.h, include/linux/percpu-rwsem.h, ...):
include/linux/sched/task.h:110:21: sparse: sparse: context imbalance in 'wait_task_zombie' - unexpected unlock
include/linux/sched/task.h:110:21: sparse: sparse: context imbalance in 'wait_task_stopped' - unexpected unlock
include/linux/sched/task.h:110:21: sparse: sparse: context imbalance in 'wait_task_continued' - unexpected unlock
kernel/exit.c: note: in included file (through arch/nios2/include/uapi/asm/elf.h, arch/nios2/include/asm/elf.h, include/linux/elf.h, ...):
include/linux/ptrace.h:92:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p1 @@ got struct task_struct [noderef] __rcu *real_parent @@
include/linux/ptrace.h:92:40: sparse: expected struct task_struct *p1
include/linux/ptrace.h:92:40: sparse: got struct task_struct [noderef] __rcu *real_parent
include/linux/ptrace.h:92:60: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p2 @@ got struct task_struct [noderef] __rcu *parent @@
include/linux/ptrace.h:92:60: sparse: expected struct task_struct *p2
include/linux/ptrace.h:92:60: sparse: got struct task_struct [noderef] __rcu *parent
kernel/exit.c: note: in included file (through include/linux/thread_info.h, include/asm-generic/preempt.h, arch/nios2/include/generated/asm/preempt.h, ...):
arch/nios2/include/asm/thread_info.h:62:9: sparse: sparse: context imbalance in 'do_wait' - wrong count at exit
vim +738 kernel/exit.c
735
736 static void synchronize_group_exit(struct task_struct *tsk, long code)
737 {
> 738 struct sighand_struct *sighand = tsk->sighand;
739 struct signal_struct *signal = tsk->signal;
740
741 spin_lock_irq(&sighand->siglock);
742 signal->quick_threads--;
743 if ((signal->quick_threads == 0) &&
744 !(signal->flags & SIGNAL_GROUP_EXIT)) {
745 signal->flags = SIGNAL_GROUP_EXIT;
746 signal->group_exit_code = code;
747 signal->group_stop_count = 0;
748 }
749 spin_unlock_irq(&sighand->siglock);
750 }
751
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next prev parent reply other threads:[~2022-06-23 7:50 UTC|newest]
Thread overview: 240+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-21 15:02 [PATCH v2 0/5] ptrace-vs-PREEMPT_RT and freezer rewrite Peter Zijlstra
2022-04-21 15:02 ` [PATCH v2 1/5] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state Peter Zijlstra
2022-04-26 23:34 ` Eric W. Biederman
2022-04-28 10:00 ` Peter Zijlstra
2022-04-21 15:02 ` [PATCH v2 2/5] sched,ptrace: Fix ptrace_check_attach() vs PREEMPT_RT Peter Zijlstra
2022-04-21 18:23 ` Oleg Nesterov
2022-04-21 19:58 ` Peter Zijlstra
2022-04-21 18:40 ` Eric W. Biederman
2022-04-26 22:50 ` [PATCH 0/9] ptrace: cleaning up ptrace_stop Eric W. Biederman
2022-04-26 22:52 ` [PATCH 1/9] signal: Rename send_signal send_signal_locked Eric W. Biederman
2022-04-28 10:27 ` Peter Zijlstra
2022-04-26 22:52 ` [PATCH 2/9] signal: Replace __group_send_sig_info with send_signal_locked Eric W. Biederman
2022-04-26 22:52 ` [PATCH 3/9] ptrace/um: Replace PT_DTRACE with TIF_SINGLESTEP Eric W. Biederman
2022-04-27 7:10 ` Johannes Berg
2022-04-27 13:50 ` Eric W. Biederman
2022-04-26 22:52 ` [PATCH 4/9] ptrace/xtensa: Replace PT_SINGLESTEP " Eric W. Biederman
2022-04-26 23:33 ` Max Filippov
2022-04-26 22:52 ` [PATCH 5/9] signal: Protect parent child relationships by childs siglock Eric W. Biederman
2022-04-27 6:40 ` Sebastian Andrzej Siewior
2022-04-27 13:35 ` Eric W. Biederman
2022-04-26 22:52 ` [PATCH 6/9] signal: Always call do_notify_parent_cldstop with siglock held Eric W. Biederman
2022-04-27 14:10 ` Oleg Nesterov
2022-04-27 14:20 ` Eric W. Biederman
2022-04-27 14:43 ` Oleg Nesterov
2022-04-27 14:47 ` Eric W. Biederman
2022-04-28 17:44 ` Peter Zijlstra
2022-04-28 18:22 ` Oleg Nesterov
2022-04-28 18:37 ` Eric W. Biederman
2022-04-28 20:49 ` Eric W. Biederman
2022-04-28 22:19 ` Peter Zijlstra
2022-04-27 14:56 ` Oleg Nesterov
2022-04-27 15:00 ` Oleg Nesterov
2022-04-27 21:52 ` Eric W. Biederman
2022-04-28 10:38 ` Peter Zijlstra
2022-04-26 22:52 ` [PATCH 7/9] ptrace: Simplify the wait_task_inactive call in ptrace_check_attach Eric W. Biederman
2022-04-27 13:42 ` Eric W. Biederman
2022-04-27 14:27 ` Eric W. Biederman
2022-04-27 15:14 ` Oleg Nesterov
2022-04-28 10:42 ` Peter Zijlstra
2022-04-28 11:19 ` Oleg Nesterov
2022-04-28 13:54 ` Peter Zijlstra
2022-04-28 14:57 ` Oleg Nesterov
2022-04-28 16:09 ` Peter Zijlstra
2022-04-28 16:19 ` Oleg Nesterov
2022-04-26 22:52 ` [PATCH 8/9] ptrace: Use siglock instead of tasklist_lock " Eric W. Biederman
2022-04-27 15:20 ` Oleg Nesterov
2022-04-26 22:52 ` [PATCH 9/9] ptrace: Don't change __state Eric W. Biederman
2022-04-27 15:41 ` Oleg Nesterov
2022-04-27 22:35 ` Eric W. Biederman
2022-04-27 16:09 ` Oleg Nesterov
2022-04-27 16:33 ` Eric W. Biederman
2022-04-27 17:18 ` Oleg Nesterov
2022-04-27 17:21 ` Oleg Nesterov
2022-04-27 17:31 ` Eric W. Biederman
2022-04-27 23:05 ` Eric W. Biederman
2022-04-28 15:11 ` Oleg Nesterov
2022-04-28 16:50 ` Eric W. Biederman
2022-04-28 18:53 ` Oleg Nesterov
2022-04-28 10:07 ` [PATCH 0/9] ptrace: cleaning up ptrace_stop Peter Zijlstra
2022-04-29 21:46 ` [PATCH 0/12] " Eric W. Biederman
2022-04-29 21:48 ` [PATCH v2 01/12] signal: Rename send_signal send_signal_locked Eric W. Biederman
2022-05-02 7:50 ` Sebastian Andrzej Siewior
2022-04-29 21:48 ` [PATCH v2 02/12] signal: Replace __group_send_sig_info with send_signal_locked Eric W. Biederman
2022-05-02 7:58 ` Sebastian Andrzej Siewior
2022-04-29 21:48 ` [PATCH v2 03/12] ptrace/um: Replace PT_DTRACE with TIF_SINGLESTEP Eric W. Biederman
2022-04-29 21:48 ` [PATCH v2 04/12] ptrace/xtensa: Replace PT_SINGLESTEP " Eric W. Biederman
2022-04-29 21:48 ` [PATCH v2 05/12] signal: Use lockdep_assert_held instead of assert_spin_locked Eric W. Biederman
2022-04-29 21:48 ` [PATCH v2 06/12] ptrace: Reimplement PTRACE_KILL by always sending SIGKILL Eric W. Biederman
2022-05-02 14:37 ` Oleg Nesterov
2022-05-03 19:36 ` Eric W. Biederman
2022-04-29 21:48 ` [PATCH v2 07/12] ptrace: Don't change __state Eric W. Biederman
2022-04-29 22:27 ` Peter Zijlstra
2022-05-02 8:59 ` Sebastian Andrzej Siewior
2022-05-02 15:39 ` Oleg Nesterov
2022-05-02 16:35 ` Eric W. Biederman
2022-05-03 13:41 ` Oleg Nesterov
2022-05-03 20:45 ` Eric W. Biederman
2022-05-04 14:02 ` Oleg Nesterov
2022-05-04 17:37 ` Eric W. Biederman
2022-05-04 18:28 ` Eric W. Biederman
2022-05-02 15:47 ` Oleg Nesterov
2022-04-29 21:48 ` [PATCH v2 08/12] ptrace: Remove arch_ptrace_attach Eric W. Biederman
2022-04-29 21:48 ` [PATCH v2 09/12] ptrace: Always take siglock in ptrace_resume Eric W. Biederman
2022-04-29 21:48 ` [PATCH v2 10/12] ptrace: Only return signr from ptrace_stop if it was provided Eric W. Biederman
2022-05-02 10:08 ` Sebastian Andrzej Siewior
2022-04-29 21:48 ` [PATCH v2 11/12] ptrace: Always call schedule in ptrace_stop Eric W. Biederman
2022-04-29 21:48 ` [PATCH v2 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state Eric W. Biederman
2022-05-02 10:18 ` Sebastian Andrzej Siewior
2022-05-02 13:38 ` [PATCH 0/12] ptrace: cleaning up ptrace_stop Sebastian Andrzej Siewior
2022-05-04 22:39 ` [PATCH v3 0/11] " Eric W. Biederman
2022-05-04 22:40 ` [PATCH v3 01/11] signal: Rename send_signal send_signal_locked Eric W. Biederman
2022-05-04 22:40 ` [PATCH v3 02/11] signal: Replace __group_send_sig_info with send_signal_locked Eric W. Biederman
2022-05-04 22:40 ` [PATCH v3 03/11] ptrace/um: Replace PT_DTRACE with TIF_SINGLESTEP Eric W. Biederman
2022-05-04 22:40 ` [PATCH v3 04/11] ptrace/xtensa: Replace PT_SINGLESTEP " Eric W. Biederman
2022-05-04 22:40 ` [PATCH v3 05/11] ptrace: Remove arch_ptrace_attach Eric W. Biederman
2022-05-04 22:40 ` [PATCH v3 06/11] signal: Use lockdep_assert_held instead of assert_spin_locked Eric W. Biederman
2022-05-04 22:40 ` [PATCH v3 07/11] ptrace: Reimplement PTRACE_KILL by always sending SIGKILL Eric W. Biederman
2022-05-04 22:40 ` [PATCH v3 08/11] ptrace: Admit ptrace_stop can generate spuriuos SIGTRAPs Eric W. Biederman
2022-05-05 14:57 ` Oleg Nesterov
2022-05-05 16:59 ` Eric W. Biederman
2022-05-05 15:01 ` Oleg Nesterov
2022-05-05 17:21 ` Eric W. Biederman
2022-05-05 17:27 ` Oleg Nesterov
2022-05-05 15:28 ` Oleg Nesterov
2022-05-05 17:53 ` Eric W. Biederman
2022-05-05 18:10 ` Oleg Nesterov
2022-05-04 22:40 ` [PATCH v3 09/11] ptrace: Don't change __state Eric W. Biederman
2022-05-05 12:50 ` Sebastian Andrzej Siewior
2022-05-05 16:48 ` Eric W. Biederman
2022-05-04 22:40 ` [PATCH v3 10/11] ptrace: Always take siglock in ptrace_resume Eric W. Biederman
2022-05-04 22:40 ` [PATCH v3 11/11] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state Eric W. Biederman
2022-05-05 18:25 ` [PATCH v4 0/12] ptrace: cleaning up ptrace_stop Eric W. Biederman
2022-05-05 18:26 ` [PATCH v4 01/12] signal: Rename send_signal send_signal_locked Eric W. Biederman
2022-05-05 18:26 ` [PATCH v4 02/12] signal: Replace __group_send_sig_info with send_signal_locked Eric W. Biederman
2022-05-05 18:26 ` [PATCH v4 03/12] ptrace/um: Replace PT_DTRACE with TIF_SINGLESTEP Eric W. Biederman
2022-05-05 18:26 ` [PATCH v4 04/12] ptrace/xtensa: Replace PT_SINGLESTEP " Eric W. Biederman
2022-05-05 18:26 ` [PATCH v4 05/12] ptrace: Remove arch_ptrace_attach Eric W. Biederman
2022-05-05 18:26 ` [PATCH v4 06/12] signal: Use lockdep_assert_held instead of assert_spin_locked Eric W. Biederman
2022-05-05 18:26 ` [PATCH v4 07/12] ptrace: Reimplement PTRACE_KILL by always sending SIGKILL Eric W. Biederman
2022-05-05 18:26 ` [PATCH v4 08/12] ptrace: Document that wait_task_inactive can't fail Eric W. Biederman
2022-05-06 6:55 ` Sebastian Andrzej Siewior
2022-05-05 18:26 ` [PATCH v4 09/12] ptrace: Admit ptrace_stop can generate spuriuos SIGTRAPs Eric W. Biederman
2022-05-05 18:26 ` [PATCH v4 10/12] ptrace: Don't change __state Eric W. Biederman
2022-05-06 15:09 ` Oleg Nesterov
2022-05-06 19:42 ` Eric W. Biederman
2022-05-10 14:23 ` Oleg Nesterov
2022-05-10 15:17 ` Eric W. Biederman
2022-05-10 15:34 ` Oleg Nesterov
2022-05-05 18:26 ` [PATCH v4 11/12] ptrace: Always take siglock in ptrace_resume Eric W. Biederman
2022-05-05 18:26 ` [PATCH v4 12/12] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED state Eric W. Biederman
2022-06-21 13:00 ` Alexander Gordeev
2022-06-21 14:02 ` Eric W. Biederman
2022-06-21 15:15 ` Alexander Gordeev
2022-06-21 17:47 ` Eric W. Biederman
2022-06-25 16:34 ` Eric W. Biederman
2022-06-28 18:36 ` Alexander Gordeev
2022-06-28 22:42 ` Eric W. Biederman
2022-06-28 22:48 ` Steven Rostedt
2022-06-29 3:39 ` Eric W. Biederman
2022-06-29 20:25 ` Alexander Gordeev
2022-07-05 15:44 ` Peter Zijlstra
2022-07-06 6:56 ` Alexander Gordeev
2022-06-28 23:15 ` Steven Rostedt
2022-07-05 13:47 ` Sven Schnelle
2022-07-05 17:28 ` Sven Schnelle
2022-07-05 19:25 ` Peter Zijlstra
2022-07-06 7:58 ` Sven Schnelle
2022-07-06 8:59 ` Peter Zijlstra
2022-07-06 9:27 ` Sven Schnelle
2022-07-06 10:11 ` Peter Zijlstra
2022-05-06 14:14 ` [PATCH v4 0/12] ptrace: cleaning up ptrace_stop Oleg Nesterov
2022-05-06 14:38 ` Eric W. Biederman
2022-05-06 21:26 ` Kees Cook
2022-05-06 21:59 ` Eric W. Biederman
2022-05-10 14:11 ` Oleg Nesterov
2022-05-10 14:26 ` Eric W. Biederman
2022-05-10 14:45 ` Sebastian Andrzej Siewior
2022-05-10 15:18 ` Eric W. Biederman
2022-05-11 20:00 ` Eric W. Biederman
2022-05-18 22:49 ` [PATCH 00/16] ptrace: cleanups and calling do_cldstop with only siglock Eric W. Biederman
2022-05-18 22:53 ` [PATCH 01/16] signal/alpha: Remove unused definition of TASK_REAL_PARENT Eric W. Biederman
2022-05-18 22:53 ` [PATCH 02/16] signal/ia64: Remove unused definition of IA64_TASK_REAL_PARENT_OFFSET Eric W. Biederman
2022-05-18 22:53 ` [PATCH 03/16] kdb: Use real_parent when displaying a list of processes Eric W. Biederman
2022-05-19 7:56 ` Peter Zijlstra
2022-05-19 18:06 ` Eric W. Biederman
2022-05-19 20:52 ` Doug Anderson
2022-05-19 23:48 ` Eric W. Biederman
2022-05-20 23:01 ` Doug Anderson
2022-05-18 22:53 ` [PATCH 04/16] powerpc/xmon: " Eric W. Biederman
2022-05-18 22:53 ` [PATCH 05/16] ptrace: Remove dead code from __ptrace_detach Eric W. Biederman
2022-05-24 11:42 ` Oleg Nesterov
2022-05-25 14:33 ` Oleg Nesterov
2022-06-06 16:06 ` Eric W. Biederman
2022-05-18 22:53 ` [PATCH 06/16] ptrace: Remove unnecessary locking in ptrace_(get|set)siginfo Eric W. Biederman
2022-05-24 13:25 ` Oleg Nesterov
2022-05-18 22:53 ` [PATCH 07/16] signal: Wake up the designated parent Eric W. Biederman
2022-05-24 13:25 ` Oleg Nesterov
2022-05-24 16:28 ` Oleg Nesterov
2022-05-25 14:28 ` Oleg Nesterov
2022-06-06 22:10 ` Eric W. Biederman
2022-06-07 15:26 ` Oleg Nesterov
2022-05-18 22:53 ` [PATCH 08/16] ptrace: Only populate last_siginfo from ptrace Eric W. Biederman
2022-05-24 15:27 ` Oleg Nesterov
2022-06-06 22:16 ` Eric W. Biederman
2022-06-07 15:29 ` Oleg Nesterov
2022-05-18 22:53 ` [PATCH 09/16] ptrace: In ptrace_setsiginfo deal with invalid si_signo Eric W. Biederman
2022-05-18 22:53 ` [PATCH 10/16] ptrace: In ptrace_signal look at what the debugger did with siginfo Eric W. Biederman
2022-05-18 22:53 ` [PATCH 11/16] ptrace: Use si_sino as the signal number to resume with Eric W. Biederman
2022-05-18 22:53 ` [PATCH 12/16] ptrace: Stop protecting ptrace_set_signr with tasklist_lock Eric W. Biederman
2022-05-18 22:53 ` [PATCH 13/16] ptrace: Document why ptrace_setoptions does not need a lock Eric W. Biederman
2022-05-18 22:53 ` [PATCH 14/16] signal: Protect parent child relationships by childs siglock Eric W. Biederman
2022-05-18 22:53 ` [PATCH 15/16] ptrace: Use siglock instead of tasklist_lock in ptrace_check_attach Eric W. Biederman
2022-05-18 22:53 ` [PATCH 16/16] signal: Always call do_notify_parent_cldstop with siglock held Eric W. Biederman
2022-05-20 16:19 ` kernel test robot
[not found] ` <CALWUPBdFDLuT7JaNGSJ_UXbHf8y9uKdC-SkAqzd=FQC0MX4nNQ@mail.gmail.com>
2022-05-19 6:19 ` [PATCH 00/16] ptrace: cleanups and calling do_cldstop with only siglock Sebastian Andrzej Siewior
2022-05-19 18:05 ` Eric W. Biederman
2022-05-20 5:24 ` Kyle Huey
2022-06-06 16:12 ` Eric W. Biederman
2022-06-09 19:59 ` Kyle Huey
2022-05-20 7:33 ` Sebastian Andrzej Siewior
2022-05-20 19:32 ` Eric W. Biederman
2022-05-20 19:58 ` Peter Zijlstra
2022-05-20 9:19 ` Sebastian Andrzej Siewior
2022-06-22 16:43 ` [PATCH 0/3] ptrace: Stop supporting SIGKILL for PTRACE_EVENT_EXIT Eric W. Biederman
2022-06-22 16:45 ` [PATCH 1/3] signal: Ensure SIGNAL_GROUP_EXIT gets set in do_group_exit Eric W. Biederman
2022-06-22 16:46 ` [PATCH 2/3] signal: Guarantee that SIGNAL_GROUP_EXIT is set on process exit Eric W. Biederman
2022-06-23 7:49 ` kernel test robot [this message]
2022-06-22 16:47 ` [PATCH 3/3] signal: Drop signals received after a fatal signal has been processed Eric W. Biederman
2022-06-23 15:12 ` [PATCH 0/3] ptrace: Stop supporting SIGKILL for PTRACE_EVENT_EXIT Alexander Gordeev
2022-06-23 21:55 ` Eric W. Biederman
2022-07-08 22:25 ` Eric W. Biederman
2022-07-08 23:22 ` Keno Fischer
2022-07-12 20:03 ` Eric W. Biederman
2022-07-16 21:29 ` Eric W. Biederman
2022-07-16 23:21 ` Kyle Huey
2022-04-25 14:35 ` [PATCH v2 2/5] sched,ptrace: Fix ptrace_check_attach() vs PREEMPT_RT Oleg Nesterov
2022-04-25 18:33 ` Peter Zijlstra
2022-04-26 0:38 ` Eric W. Biederman
2022-04-26 5:51 ` Oleg Nesterov
2022-04-26 17:19 ` Eric W. Biederman
2022-04-26 18:11 ` Oleg Nesterov
2022-04-25 17:47 ` Oleg Nesterov
2022-04-27 0:24 ` Eric W. Biederman
2022-04-28 20:29 ` Peter Zijlstra
2022-04-28 20:59 ` Oleg Nesterov
2022-04-28 22:21 ` Peter Zijlstra
2022-04-28 22:50 ` Oleg Nesterov
2022-04-27 15:53 ` Oleg Nesterov
2022-04-27 21:57 ` Eric W. Biederman
2022-04-21 15:02 ` [PATCH v2 3/5] freezer: Have {,un}lock_system_sleep() save/restore flags Peter Zijlstra
2022-04-21 15:02 ` [PATCH v2 4/5] freezer,umh: Clean up freezer/initrd interaction Peter Zijlstra
2022-04-21 15:02 ` [PATCH v2 5/5] freezer,sched: Rewrite core freezer logic Peter Zijlstra
2022-04-21 17:26 ` Eric W. Biederman
2022-04-21 17:57 ` Oleg Nesterov
2022-04-21 19:55 ` Peter Zijlstra
2022-04-21 20:07 ` Peter Zijlstra
2022-04-22 15:52 ` Eric W. Biederman
2022-04-22 17:43 ` [PATCH v2 0/5] ptrace-vs-PREEMPT_RT and freezer rewrite Sebastian Andrzej Siewior
2022-04-22 19:15 ` Eric W. Biederman
2022-04-22 21:13 ` Sebastian Andrzej Siewior
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