* upstream build error (11)
@ 2020-10-28 8:31 syzbot
2021-01-09 20:41 ` Dmitry Vyukov
0 siblings, 1 reply; 4+ messages in thread
From: syzbot @ 2020-10-28 8:31 UTC (permalink / raw
To: akpm, linux-kernel, linux-mm, syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: 4d09c1d9 Merge tag 'devicetree-fixes-for-5.10-1' of git://..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1615899c500000
kernel config: https://syzkaller.appspot.com/x/.config?x=a5c844e56cc50cdb
dashboard link: https://syzkaller.appspot.com/bug?extid=5b0d0de84d6c65b8dd2b
compiler: gcc (GCC) 10.1.0-syz 20200507
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+5b0d0de84d6c65b8dd2b@syzkaller.appspotmail.com
mm/process_vm_access.c:277:5: error: implicit declaration of function 'in_compat_syscall'; did you mean 'in_ia32_syscall'? [-Werror=implicit-function-declaration]
---
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See https://goo.gl/tpsmEJ for more information about syzbot.
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: upstream build error (11)
2020-10-28 8:31 upstream build error (11) syzbot
@ 2021-01-09 20:41 ` Dmitry Vyukov
2021-01-09 22:34 ` Andrew Morton
0 siblings, 1 reply; 4+ messages in thread
From: Dmitry Vyukov @ 2021-01-09 20:41 UTC (permalink / raw
To: syzbot; +Cc: Andrew Morton, LKML, Linux-MM, syzkaller-bugs
On Wed, Oct 28, 2020 at 9:31 AM syzbot
<syzbot+5b0d0de84d6c65b8dd2b@syzkaller.appspotmail.com> wrote:
>
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 4d09c1d9 Merge tag 'devicetree-fixes-for-5.10-1' of git://..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=1615899c500000
> kernel config: https://syzkaller.appspot.com/x/.config?x=a5c844e56cc50cdb
> dashboard link: https://syzkaller.appspot.com/bug?extid=5b0d0de84d6c65b8dd2b
> compiler: gcc (GCC) 10.1.0-syz 20200507
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+5b0d0de84d6c65b8dd2b@syzkaller.appspotmail.com
>
> mm/process_vm_access.c:277:5: error: implicit declaration of function 'in_compat_syscall'; did you mean 'in_ia32_syscall'? [-Werror=implicit-function-declaration]
Other build failures are piling behind this.
#syz fix: mm/process_vm_access: Add missing #include <linux/compat.h>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: upstream build error (11)
2021-01-09 20:41 ` Dmitry Vyukov
@ 2021-01-09 22:34 ` Andrew Morton
2021-01-10 8:44 ` Dmitry Vyukov
0 siblings, 1 reply; 4+ messages in thread
From: Andrew Morton @ 2021-01-09 22:34 UTC (permalink / raw
To: Dmitry Vyukov; +Cc: syzbot, LKML, Linux-MM, syzkaller-bugs
On Sat, 9 Jan 2021 21:41:23 +0100 Dmitry Vyukov <dvyukov@google.com> wrote:
> On Wed, Oct 28, 2020 at 9:31 AM syzbot
> <syzbot+5b0d0de84d6c65b8dd2b@syzkaller.appspotmail.com> wrote:
> >
> > Hello,
> >
> > syzbot found the following issue on:
> >
> > HEAD commit: 4d09c1d9 Merge tag 'devicetree-fixes-for-5.10-1' of git://..
> > git tree: upstream
> > console output: https://syzkaller.appspot.com/x/log.txt?x=1615899c500000
> > kernel config: https://syzkaller.appspot.com/x/.config?x=a5c844e56cc50cdb
> > dashboard link: https://syzkaller.appspot.com/bug?extid=5b0d0de84d6c65b8dd2b
> > compiler: gcc (GCC) 10.1.0-syz 20200507
> >
> > IMPORTANT: if you fix the issue, please add the following tag to the commit:
> > Reported-by: syzbot+5b0d0de84d6c65b8dd2b@syzkaller.appspotmail.com
> >
> > mm/process_vm_access.c:277:5: error: implicit declaration of function 'in_compat_syscall'; did you mean 'in_ia32_syscall'? [-Werror=implicit-function-declaration]
>
> Other build failures are piling behind this.
>
> #syz fix: mm/process_vm_access: Add missing #include <linux/compat.h>
For some reason I cant reproduce this with that .config, but presumably
this is the fix?
From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm/process_vm_access.c: include compat.h
mm/process_vm_access.c:277:5: error: implicit declaration of function 'in_compat_syscall'; did you mean 'in_ia32_syscall'? [-Werror=implicit-function-declaration]
Fixes: 38dc5079da7081e "Fix compat regression in process_vm_rw()"
Reported-by: syzbot+5b0d0de84d6c65b8dd2b@syzkaller.appspotmail.com
Cc: Kyle Huey <me@kylehuey.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/process_vm_access.c | 1 +
1 file changed, 1 insertion(+)
--- a/mm/process_vm_access.c~a
+++ a/mm/process_vm_access.c
@@ -9,6 +9,7 @@
#include <linux/mm.h>
#include <linux/uio.h>
#include <linux/sched.h>
+#include <linux/compat.h>
#include <linux/sched/mm.h>
#include <linux/highmem.h>
#include <linux/ptrace.h>
_
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: upstream build error (11)
2021-01-09 22:34 ` Andrew Morton
@ 2021-01-10 8:44 ` Dmitry Vyukov
0 siblings, 0 replies; 4+ messages in thread
From: Dmitry Vyukov @ 2021-01-10 8:44 UTC (permalink / raw
To: Andrew Morton; +Cc: syzbot, LKML, Linux-MM, syzkaller-bugs
On Sat, Jan 9, 2021 at 11:34 PM Andrew Morton <akpm@linux-foundation.org> wrote:
>
> On Sat, 9 Jan 2021 21:41:23 +0100 Dmitry Vyukov <dvyukov@google.com> wrote:
>
> > On Wed, Oct 28, 2020 at 9:31 AM syzbot
> > <syzbot+5b0d0de84d6c65b8dd2b@syzkaller.appspotmail.com> wrote:
> > >
> > > Hello,
> > >
> > > syzbot found the following issue on:
> > >
> > > HEAD commit: 4d09c1d9 Merge tag 'devicetree-fixes-for-5.10-1' of git://..
> > > git tree: upstream
> > > console output: https://syzkaller.appspot.com/x/log.txt?x=1615899c500000
> > > kernel config: https://syzkaller.appspot.com/x/.config?x=a5c844e56cc50cdb
> > > dashboard link: https://syzkaller.appspot.com/bug?extid=5b0d0de84d6c65b8dd2b
> > > compiler: gcc (GCC) 10.1.0-syz 20200507
> > >
> > > IMPORTANT: if you fix the issue, please add the following tag to the commit:
> > > Reported-by: syzbot+5b0d0de84d6c65b8dd2b@syzkaller.appspotmail.com
> > >
> > > mm/process_vm_access.c:277:5: error: implicit declaration of function 'in_compat_syscall'; did you mean 'in_ia32_syscall'? [-Werror=implicit-function-declaration]
> >
> > Other build failures are piling behind this.
> >
> > #syz fix: mm/process_vm_access: Add missing #include <linux/compat.h>
/\/\/\/\/\/\/\/\
This was already fixed by this commit:
https://www.spinics.net/lists/linux-mm/msg232500.html
> For some reason I cant reproduce this with that .config, but presumably
> this is the fix?
>
>
> From: Andrew Morton <akpm@linux-foundation.org>
> Subject: mm/process_vm_access.c: include compat.h
>
> mm/process_vm_access.c:277:5: error: implicit declaration of function 'in_compat_syscall'; did you mean 'in_ia32_syscall'? [-Werror=implicit-function-declaration]
>
> Fixes: 38dc5079da7081e "Fix compat regression in process_vm_rw()"
> Reported-by: syzbot+5b0d0de84d6c65b8dd2b@syzkaller.appspotmail.com
> Cc: Kyle Huey <me@kylehuey.com>
> Cc: Jens Axboe <axboe@kernel.dk>
> Cc: Al Viro <viro@zeniv.linux.org.uk>
> Cc: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
> ---
>
> mm/process_vm_access.c | 1 +
> 1 file changed, 1 insertion(+)
>
> --- a/mm/process_vm_access.c~a
> +++ a/mm/process_vm_access.c
> @@ -9,6 +9,7 @@
> #include <linux/mm.h>
> #include <linux/uio.h>
> #include <linux/sched.h>
> +#include <linux/compat.h>
> #include <linux/sched/mm.h>
> #include <linux/highmem.h>
> #include <linux/ptrace.h>
> _
>
> --
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^ permalink raw reply [flat|nested] 4+ messages in thread
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2020-10-28 8:31 upstream build error (11) syzbot
2021-01-09 20:41 ` Dmitry Vyukov
2021-01-09 22:34 ` Andrew Morton
2021-01-10 8:44 ` Dmitry Vyukov
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