Re: [syzbot] KASAN: null-ptr-deref Read in filp_close (2)

2021-03-29 Thread Christian Brauner
On Mon, Mar 29, 2021 at 11:21:34AM +0200, Christian Brauner wrote: > On Sat, Mar 27, 2021 at 11:33:37PM +, Al Viro wrote: > > On Fri, Mar 26, 2021 at 02:50:11PM +0100, Christian Brauner wrote: > > > @@ -632,6 +632,7 @@ EXPORT_SYMBOL(close_fd); /* for ksys_close() */ > > > static inline void

Re: [syzbot] KASAN: null-ptr-deref Read in filp_close (2)

2021-03-29 Thread Christian Brauner
On Sat, Mar 27, 2021 at 11:33:37PM +, Al Viro wrote: > On Fri, Mar 26, 2021 at 02:50:11PM +0100, Christian Brauner wrote: > > @@ -632,6 +632,7 @@ EXPORT_SYMBOL(close_fd); /* for ksys_close() */ > > static inline void __range_cloexec(struct files_struct *cur_fds, > >

Re: [syzbot] KASAN: null-ptr-deref Read in filp_close (2)

2021-03-27 Thread Al Viro
On Fri, Mar 26, 2021 at 02:50:11PM +0100, Christian Brauner wrote: > @@ -632,6 +632,7 @@ EXPORT_SYMBOL(close_fd); /* for ksys_close() */ > static inline void __range_cloexec(struct files_struct *cur_fds, > unsigned int fd, unsigned int max_fd) > { > +

Re: [syzbot] KASAN: null-ptr-deref Read in filp_close (2)

2021-03-26 Thread Dmitry Vyukov
On Fri, Mar 26, 2021 at 2:50 PM Christian Brauner wrote: > > On Fri, Mar 26, 2021 at 10:34:28AM +0100, Christian Brauner wrote: > > On Fri, Mar 26, 2021, 10:21 Dmitry Vyukov wrote: > > > > > On Fri, Mar 26, 2021 at 10:12 AM Christian Brauner > > > wrote: > > > > > > > > On Fri, Mar 26, 2021 at

Re: [syzbot] KASAN: null-ptr-deref Read in filp_close (2)

2021-03-26 Thread Christian Brauner
On Fri, Mar 26, 2021 at 10:34:28AM +0100, Christian Brauner wrote: > On Fri, Mar 26, 2021, 10:21 Dmitry Vyukov wrote: > > > On Fri, Mar 26, 2021 at 10:12 AM Christian Brauner > > wrote: > > > > > > On Fri, Mar 26, 2021 at 09:02:08AM +0100, Dmitry Vyukov wrote: > > > > On Fri, Mar 26, 2021 at

Re: [syzbot] KASAN: null-ptr-deref Read in filp_close (2)

2021-03-26 Thread Dmitry Vyukov
On Fri, Mar 26, 2021 at 10:12 AM Christian Brauner wrote: > > On Fri, Mar 26, 2021 at 09:02:08AM +0100, Dmitry Vyukov wrote: > > On Fri, Mar 26, 2021 at 8:55 AM syzbot > > wrote: > > > > > > Hello, > > > > > > syzbot found the following issue on: > > > > > > HEAD commit:5ee96fa9 Merge tag

Re: [syzbot] KASAN: null-ptr-deref Read in filp_close (2)

2021-03-26 Thread Christian Brauner
On Fri, Mar 26, 2021 at 09:02:08AM +0100, Dmitry Vyukov wrote: > On Fri, Mar 26, 2021 at 8:55 AM syzbot > wrote: > > > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit:5ee96fa9 Merge tag 'irq-urgent-2021-03-21' of git://git.ke.. > > git tree: upstream > >

Re: [syzbot] KASAN: null-ptr-deref Read in filp_close (2)

2021-03-26 Thread Dmitry Vyukov
On Fri, Mar 26, 2021 at 8:55 AM syzbot wrote: > > Hello, > > syzbot found the following issue on: > > HEAD commit:5ee96fa9 Merge tag 'irq-urgent-2021-03-21' of git://git.ke.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=17fb84bed0 > kernel config:

[syzbot] KASAN: null-ptr-deref Read in filp_close (2)

2021-03-26 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:5ee96fa9 Merge tag 'irq-urgent-2021-03-21' of git://git.ke.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17fb84bed0 kernel config: https://syzkaller.appspot.com/x/.config?x=6abda3336c698a07

Re: KASAN: null-ptr-deref Read in filp_close

2020-12-17 Thread Christian Brauner
On Thu, Dec 17, 2020 at 07:54:09AM -0800, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit:5e60366d Merge tag 'fallthrough-fixes-clang-5.11-rc1' of g.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=15f1541350 >

KASAN: null-ptr-deref Read in filp_close

2020-12-17 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:5e60366d Merge tag 'fallthrough-fixes-clang-5.11-rc1' of g.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15f1541350 kernel config: https://syzkaller.appspot.com/x/.config?x=db720fe37a6a41d8