From: David Hildenbrand <david@redhat.com>
To: kernel test robot <lkp@intel.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org
Subject: Re: kernel/fork.c:1205:24: sparse: sparse: incorrect type in initializer (different address spaces)
Date: Tue, 7 Sep 2021 11:45:32 +0200 [thread overview]
Message-ID: <65c46405-36e6-ab01-0b28-b14b530ee24b@redhat.com> (raw)
In-Reply-To: <202109070724.Fh8LRlM1-lkp@intel.com>
On 07.09.21 01:50, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 4b93c544e90e2b28326182d31ee008eb80e02074
> commit: 35d7bdc86031a2c1ae05ac27dfa93b2acdcbaecc kernel/fork: factor out replacing the current MM exe_file
> date: 3 days ago
> config: i386-randconfig-s001-20210906 (attached as .config)
> compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
> reproduce:
> # apt-get install sparse
> # sparse version: v0.6.4-dirty
> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=35d7bdc86031a2c1ae05ac27dfa93b2acdcbaecc
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout 35d7bdc86031a2c1ae05ac27dfa93b2acdcbaecc
> # save the attached .config to linux build tree
> make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
>
> sparse warnings: (new ones prefixed by >>)
> kernel/fork.c:1005:19: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct [noderef] __rcu *owner @@ got struct task_struct *p @@
> kernel/fork.c:1005:19: sparse: expected struct task_struct [noderef] __rcu *owner
> kernel/fork.c:1005:19: sparse: got struct task_struct *p
>>> kernel/fork.c:1205:24: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct file [noderef] __rcu *__ret @@ got struct file *new_exe_file @@
> kernel/fork.c:1205:24: sparse: expected struct file [noderef] __rcu *__ret
> kernel/fork.c:1205:24: sparse: got struct file *new_exe_file
> kernel/fork.c:1205:22: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *[assigned] old_exe_file @@ got struct file [noderef] __rcu *[assigned] __ret @@
> kernel/fork.c:1205:22: sparse: expected struct file *[assigned] old_exe_file
> kernel/fork.c:1205:22: sparse: got struct file [noderef] __rcu *[assigned] __ret
> kernel/fork.c:1557:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
> kernel/fork.c:1557:38: sparse: expected struct refcount_struct [usertype] *r
> kernel/fork.c:1557:38: sparse: got struct refcount_struct [noderef] __rcu *
> kernel/fork.c:1566:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:1566:31: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:1566:31: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:1567:36: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *q @@ got struct k_sigaction [noderef] __rcu * @@
> kernel/fork.c:1567:36: sparse: expected void const *q
> kernel/fork.c:1567:36: sparse: got struct k_sigaction [noderef] __rcu *
> kernel/fork.c:1568:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:1568:33: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:1568:33: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:1980:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:1980:31: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:1980:31: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:1984:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:1984:33: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:1984:33: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:2287:32: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct [noderef] __rcu *real_parent @@ got struct task_struct * @@
> kernel/fork.c:2287:32: sparse: expected struct task_struct [noderef] __rcu *real_parent
> kernel/fork.c:2287:32: sparse: got struct task_struct *
> kernel/fork.c:2296:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:2296:27: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:2296:27: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:2345:54: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct list_head *head @@ got struct list_head [noderef] __rcu * @@
> kernel/fork.c:2345:54: sparse: expected struct list_head *head
> kernel/fork.c:2345:54: sparse: got struct list_head [noderef] __rcu *
> kernel/fork.c:2366:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:2366:29: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:2366:29: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:2384:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:2384:29: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:2384:29: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:2411:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sighand_struct *sighand @@ got struct sighand_struct [noderef] __rcu *sighand @@
> kernel/fork.c:2411:28: sparse: expected struct sighand_struct *sighand
> kernel/fork.c:2411:28: sparse: got struct sighand_struct [noderef] __rcu *sighand
> kernel/fork.c:2439:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:2439:31: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:2439:31: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:2441:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:2441:33: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:2441:33: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:2850:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *[assigned] parent @@ got struct task_struct [noderef] __rcu *real_parent @@
> kernel/fork.c:2850:24: sparse: expected struct task_struct *[assigned] parent
> kernel/fork.c:2850:24: sparse: got struct task_struct [noderef] __rcu *real_parent
> kernel/fork.c:2931:43: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct const [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
> kernel/fork.c:2931:43: sparse: expected struct refcount_struct const [usertype] *r
> kernel/fork.c:2931:43: sparse: got struct refcount_struct [noderef] __rcu *
> kernel/fork.c:2024:22: sparse: sparse: dereference of noderef expression
> kernel/fork.c: note: in included file (through include/uapi/asm-generic/bpf_perf_event.h, arch/x86/include/generated/uapi/asm/bpf_perf_event.h, ...):
> include/linux/ptrace.h:218:45: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *new_parent @@ got struct task_struct [noderef] __rcu *parent @@
> include/linux/ptrace.h:218:45: sparse: expected struct task_struct *new_parent
> include/linux/ptrace.h:218:45: sparse: got struct task_struct [noderef] __rcu *parent
> include/linux/ptrace.h:218:62: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected struct cred const *ptracer_cred @@ got struct cred const [noderef] __rcu *ptracer_cred @@
> include/linux/ptrace.h:218:62: sparse: expected struct cred const *ptracer_cred
> include/linux/ptrace.h:218:62: sparse: got struct cred const [noderef] __rcu *ptracer_cred
> kernel/fork.c:2343:59: sparse: sparse: dereference of noderef expression
> kernel/fork.c:2344:59: sparse: sparse: dereference of noderef expression
> kernel/fork.c:997:23: sparse: sparse: incompatible types in comparison expression (different address spaces):
> kernel/fork.c:997:23: sparse: struct task_struct [noderef] __rcu *
> kernel/fork.c:997:23: sparse: struct task_struct *
>
> vim +1205 kernel/fork.c
>
> 1170
> 1171 /**
> 1172 * replace_mm_exe_file - replace a reference to the mm's executable file
> 1173 *
> 1174 * This changes mm's executable file (shown as symlink /proc/[pid]/exe),
> 1175 * dealing with concurrent invocation and without grabbing the mmap lock in
> 1176 * write mode.
> 1177 *
> 1178 * Main user is sys_prctl(PR_SET_MM_MAP/EXE_FILE).
> 1179 */
> 1180 int replace_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file)
> 1181 {
> 1182 struct vm_area_struct *vma;
> 1183 struct file *old_exe_file;
> 1184 int ret = 0;
> 1185
> 1186 /* Forbid mm->exe_file change if old file still mapped. */
> 1187 old_exe_file = get_mm_exe_file(mm);
> 1188 if (old_exe_file) {
> 1189 mmap_read_lock(mm);
> 1190 for (vma = mm->mmap; vma && !ret; vma = vma->vm_next) {
> 1191 if (!vma->vm_file)
> 1192 continue;
> 1193 if (path_equal(&vma->vm_file->f_path,
> 1194 &old_exe_file->f_path))
> 1195 ret = -EBUSY;
> 1196 }
> 1197 mmap_read_unlock(mm);
> 1198 fput(old_exe_file);
> 1199 if (ret)
> 1200 return ret;
> 1201 }
> 1202
> 1203 /* set the new file, lockless */
> 1204 get_file(new_exe_file);
>> 1205 old_exe_file = xchg(&mm->exe_file, new_exe_file);
> 1206 if (old_exe_file)
> 1207 fput(old_exe_file);
> 1208 return 0;
> 1209 }
> 1210
Looks like we can happily ignore this report.
--
Thanks,
David / dhildenb
WARNING: multiple messages have this Message-ID (diff)
From: David Hildenbrand <david@redhat.com>
To: kbuild-all@lists.01.org
Subject: Re: kernel/fork.c:1205:24: sparse: sparse: incorrect type in initializer (different address spaces)
Date: Tue, 07 Sep 2021 11:45:32 +0200 [thread overview]
Message-ID: <65c46405-36e6-ab01-0b28-b14b530ee24b@redhat.com> (raw)
In-Reply-To: <202109070724.Fh8LRlM1-lkp@intel.com>
[-- Attachment #1: Type: text/plain, Size: 11210 bytes --]
On 07.09.21 01:50, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 4b93c544e90e2b28326182d31ee008eb80e02074
> commit: 35d7bdc86031a2c1ae05ac27dfa93b2acdcbaecc kernel/fork: factor out replacing the current MM exe_file
> date: 3 days ago
> config: i386-randconfig-s001-20210906 (attached as .config)
> compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
> reproduce:
> # apt-get install sparse
> # sparse version: v0.6.4-dirty
> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=35d7bdc86031a2c1ae05ac27dfa93b2acdcbaecc
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout 35d7bdc86031a2c1ae05ac27dfa93b2acdcbaecc
> # save the attached .config to linux build tree
> make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
>
> sparse warnings: (new ones prefixed by >>)
> kernel/fork.c:1005:19: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct [noderef] __rcu *owner @@ got struct task_struct *p @@
> kernel/fork.c:1005:19: sparse: expected struct task_struct [noderef] __rcu *owner
> kernel/fork.c:1005:19: sparse: got struct task_struct *p
>>> kernel/fork.c:1205:24: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct file [noderef] __rcu *__ret @@ got struct file *new_exe_file @@
> kernel/fork.c:1205:24: sparse: expected struct file [noderef] __rcu *__ret
> kernel/fork.c:1205:24: sparse: got struct file *new_exe_file
> kernel/fork.c:1205:22: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *[assigned] old_exe_file @@ got struct file [noderef] __rcu *[assigned] __ret @@
> kernel/fork.c:1205:22: sparse: expected struct file *[assigned] old_exe_file
> kernel/fork.c:1205:22: sparse: got struct file [noderef] __rcu *[assigned] __ret
> kernel/fork.c:1557:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
> kernel/fork.c:1557:38: sparse: expected struct refcount_struct [usertype] *r
> kernel/fork.c:1557:38: sparse: got struct refcount_struct [noderef] __rcu *
> kernel/fork.c:1566:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:1566:31: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:1566:31: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:1567:36: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *q @@ got struct k_sigaction [noderef] __rcu * @@
> kernel/fork.c:1567:36: sparse: expected void const *q
> kernel/fork.c:1567:36: sparse: got struct k_sigaction [noderef] __rcu *
> kernel/fork.c:1568:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:1568:33: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:1568:33: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:1980:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:1980:31: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:1980:31: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:1984:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:1984:33: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:1984:33: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:2287:32: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct [noderef] __rcu *real_parent @@ got struct task_struct * @@
> kernel/fork.c:2287:32: sparse: expected struct task_struct [noderef] __rcu *real_parent
> kernel/fork.c:2287:32: sparse: got struct task_struct *
> kernel/fork.c:2296:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:2296:27: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:2296:27: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:2345:54: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct list_head *head @@ got struct list_head [noderef] __rcu * @@
> kernel/fork.c:2345:54: sparse: expected struct list_head *head
> kernel/fork.c:2345:54: sparse: got struct list_head [noderef] __rcu *
> kernel/fork.c:2366:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:2366:29: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:2366:29: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:2384:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:2384:29: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:2384:29: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:2411:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sighand_struct *sighand @@ got struct sighand_struct [noderef] __rcu *sighand @@
> kernel/fork.c:2411:28: sparse: expected struct sighand_struct *sighand
> kernel/fork.c:2411:28: sparse: got struct sighand_struct [noderef] __rcu *sighand
> kernel/fork.c:2439:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:2439:31: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:2439:31: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:2441:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@
> kernel/fork.c:2441:33: sparse: expected struct spinlock [usertype] *lock
> kernel/fork.c:2441:33: sparse: got struct spinlock [noderef] __rcu *
> kernel/fork.c:2850:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *[assigned] parent @@ got struct task_struct [noderef] __rcu *real_parent @@
> kernel/fork.c:2850:24: sparse: expected struct task_struct *[assigned] parent
> kernel/fork.c:2850:24: sparse: got struct task_struct [noderef] __rcu *real_parent
> kernel/fork.c:2931:43: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct const [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
> kernel/fork.c:2931:43: sparse: expected struct refcount_struct const [usertype] *r
> kernel/fork.c:2931:43: sparse: got struct refcount_struct [noderef] __rcu *
> kernel/fork.c:2024:22: sparse: sparse: dereference of noderef expression
> kernel/fork.c: note: in included file (through include/uapi/asm-generic/bpf_perf_event.h, arch/x86/include/generated/uapi/asm/bpf_perf_event.h, ...):
> include/linux/ptrace.h:218:45: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *new_parent @@ got struct task_struct [noderef] __rcu *parent @@
> include/linux/ptrace.h:218:45: sparse: expected struct task_struct *new_parent
> include/linux/ptrace.h:218:45: sparse: got struct task_struct [noderef] __rcu *parent
> include/linux/ptrace.h:218:62: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected struct cred const *ptracer_cred @@ got struct cred const [noderef] __rcu *ptracer_cred @@
> include/linux/ptrace.h:218:62: sparse: expected struct cred const *ptracer_cred
> include/linux/ptrace.h:218:62: sparse: got struct cred const [noderef] __rcu *ptracer_cred
> kernel/fork.c:2343:59: sparse: sparse: dereference of noderef expression
> kernel/fork.c:2344:59: sparse: sparse: dereference of noderef expression
> kernel/fork.c:997:23: sparse: sparse: incompatible types in comparison expression (different address spaces):
> kernel/fork.c:997:23: sparse: struct task_struct [noderef] __rcu *
> kernel/fork.c:997:23: sparse: struct task_struct *
>
> vim +1205 kernel/fork.c
>
> 1170
> 1171 /**
> 1172 * replace_mm_exe_file - replace a reference to the mm's executable file
> 1173 *
> 1174 * This changes mm's executable file (shown as symlink /proc/[pid]/exe),
> 1175 * dealing with concurrent invocation and without grabbing the mmap lock in
> 1176 * write mode.
> 1177 *
> 1178 * Main user is sys_prctl(PR_SET_MM_MAP/EXE_FILE).
> 1179 */
> 1180 int replace_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file)
> 1181 {
> 1182 struct vm_area_struct *vma;
> 1183 struct file *old_exe_file;
> 1184 int ret = 0;
> 1185
> 1186 /* Forbid mm->exe_file change if old file still mapped. */
> 1187 old_exe_file = get_mm_exe_file(mm);
> 1188 if (old_exe_file) {
> 1189 mmap_read_lock(mm);
> 1190 for (vma = mm->mmap; vma && !ret; vma = vma->vm_next) {
> 1191 if (!vma->vm_file)
> 1192 continue;
> 1193 if (path_equal(&vma->vm_file->f_path,
> 1194 &old_exe_file->f_path))
> 1195 ret = -EBUSY;
> 1196 }
> 1197 mmap_read_unlock(mm);
> 1198 fput(old_exe_file);
> 1199 if (ret)
> 1200 return ret;
> 1201 }
> 1202
> 1203 /* set the new file, lockless */
> 1204 get_file(new_exe_file);
>> 1205 old_exe_file = xchg(&mm->exe_file, new_exe_file);
> 1206 if (old_exe_file)
> 1207 fput(old_exe_file);
> 1208 return 0;
> 1209 }
> 1210
Looks like we can happily ignore this report.
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2021-09-07 9:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-06 23:50 kernel/fork.c:1205:24: sparse: sparse: incorrect type in initializer (different address spaces) kernel test robot
2021-09-06 23:50 ` kernel test robot
2021-09-07 9:45 ` David Hildenbrand [this message]
2021-09-07 9:45 ` David Hildenbrand
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