a2f71...@syzkaller.appspotmail.com
Signed-off-by: Rustam Kovhaev
Link: https://syzkaller.appspot.com/bug?extid=c584225dabdea2f71969
---
fs/ntfs/inode.c | 15 +++
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index f7e4cbc26eaf..70745aea5106 100644
--- a/fs/ntfs/in
On Tue, Feb 16, 2021 at 02:40:37AM +, Anton Altaparmakov wrote:
> Hi Rustam,
>
> Thank you for the patch but it is not quite correct:
>
> 1) The first delta: yes that is a good idea to add this check but the error
> message is incorrect. It should say "Corrupt standard information attribute
On Mon, Mar 01, 2021 at 09:43:00PM +0100, Dmitry Vyukov wrote:
> On Mon, Mar 1, 2021 at 9:39 PM Rustam Kovhaev wrote:
> >
> > On Mon, Mar 01, 2021 at 08:05:42PM +0100, Dmitry Vyukov wrote:
> > > On Mon, Mar 1, 2021 at 5:21 PM Rustam Kovhaev wrote:
> > > >
&
On Wed, Apr 07, 2021 at 04:35:34PM -0700, Andrii Nakryiko wrote:
> On Wed, Apr 7, 2021 at 4:24 PM Rustam Kovhaev wrote:
> >
> > On Mon, Mar 01, 2021 at 09:43:00PM +0100, Dmitry Vyukov wrote:
> > > On Mon, Mar 1, 2021 at 9:39 PM Rustam Kovhaev wrote:
> > > >
&
we should check for valid STANDARD_INFORMATION attribute offset and
length before trying to access it
Reported-and-tested-by: syzbot+c584225dabdea2f71...@syzkaller.appspotmail.com
Signed-off-by: Rustam Kovhaev
Acked-by: Anton Altaparmakov
Link: https://syzkaller.appspot.com/bug?extid
On Thu, Jul 09, 2020 at 04:54:19PM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit:0bddd227 Documentation: update for gcc 4.9 requirement
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=1418afb710
> kernel confi
On Fri, Jul 31, 2020 at 02:11:22PM -0700, Rustam Kovhaev wrote:
> On Thu, Jul 09, 2020 at 04:54:19PM -0700, syzbot wrote:
> > Hello,
> >
> > syzbot found the following crash on:
> >
> > HEAD commit:0bddd227 Documentation: update for gcc 4.9 require
On Thu, Jun 04, 2020 at 09:24:02PM -0700, Eric Biggers wrote:
> [+Cc kvm mailing list]
>
> On Wed, May 20, 2020 at 06:12:17PM -0700, syzbot wrote:
> > Hello,
> >
> > syzbot found the following crash on:
> >
> > HEAD commit:5a9ffb95 Merge tag '5.7-rc5-smb3-fixes' of git://git.samba..
> > git
tags from KBUILD_OUTPUT directory
Reply-To:
running 'make ARCH=x86_64 COMPILED_SOURCE=1 cscope tags' in
KBUILD_OUTPUT directory produces lots of "No such file or directory"
warnings from realpath
it seems like commit 4f491bb6ea2a greatly improved tags generation when
COMPILED_SOURCE=1 is set, bu
On Sun, Aug 09, 2020 at 09:16:27AM +0200, Greg Kroah-Hartman wrote:
> On Sat, Aug 08, 2020 at 01:28:22PM -0700, Rustam Kovhaev wrote:
> > running 'make ARCH=x86_64 COMPILED_SOURCE=1 cscope tags' in
> > KBUILD_OUTPUT directory produces lots of "No such file or directo
: objtool.c: No such file or directory
...
let's exclude tools directory from tags generation
Fixes: 4f491bb6ea2a ("scripts/tags.sh: collect compiled source precisely")
Link: https://lore.kernel.org/lkml/20200809210056.GA1344537@thinkpad
Signed-off-by: Rustam Kovhaev
---
scripts/tags
On Wed, Aug 19, 2020 at 10:46:34AM +0200, Johannes Berg wrote:
> On Tue, 2020-08-04 at 14:05 -0700, Rustam Kovhaev wrote:
> > this warning can be triggered by userspace, so it should not cause a
> > panic if panic_on_warn is set
>
> This is incorrect, it just addresses a par
On Mon, Feb 22, 2021 at 02:18:50PM +, Anton Altaparmakov wrote:
> Rustam would you like to resubmit with an improved/extended description?
sure thing, no problem!
> when resubmitting with better description, please also add the
> "Cc: sta...@vger.kernel.org" line together with the "Signed-off
On Wed, Dec 09, 2020 at 10:58:10PM -0800, syzbot wrote:
> syzbot has found a reproducer for the following issue on:
>
> HEAD commit:a68a0262 mm/madvise: remove racy mm ownership check
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=11facf1750
> kernel
On Mon, Mar 01, 2021 at 08:05:42PM +0100, Dmitry Vyukov wrote:
> On Mon, Mar 1, 2021 at 5:21 PM Rustam Kovhaev wrote:
> >
> > On Wed, Dec 09, 2020 at 10:58:10PM -0800, syzbot wrote:
> > > syzbot has found a reproducer for the following issue on:
> > >
> >
syzbot triggered a warning while fuzzing with failslab fault injection
enabled
let's convert WARN_ON() to pr_warn()
Reported-and-tested-by: syzbot+f41893bb8c45cd18c...@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?extid=f41893bb8c45cd18cf08
Signed-off-by: Rustam Ko
On Sun, Oct 11, 2020 at 04:53:22PM +0200, Hannes Reinecke wrote:
> On 10/11/20 3:03 PM, Rustam Kovhaev wrote:
> > syzbot triggered a warning while fuzzing with failslab fault injection
> > enabled
> > let's convert WARN_ON() to pr_warn()
> >
> &g
On Thu, Oct 01, 2020 at 03:35:46PM +0200, David Sterba wrote:
> On Thu, Oct 01, 2020 at 03:08:34PM +0200, Dmitry Vyukov wrote:
> > On Thu, Oct 1, 2020 at 3:05 PM Dmitry Vyukov wrote:
> > >
> > > On Wed, Sep 30, 2020 at 8:06 PM David Sterba wrote:
> > > >
> > > > On Wed, Sep 30, 2020 at 06:57:56PM
?extid=f196caa45793d6374707
Signed-off-by: Rustam Kovhaev
Reviewed-by: Vitaly Kuznetsov
---
v2:
- remove redundant whitespace
- remove goto statement and use if/else
---
virt/kvm/kvm_main.c | 21 -
1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/virt/kvm/kvm_main.c
On Wed, Sep 02, 2020 at 06:34:11PM -0500, Gustavo A. R. Silva wrote:
> Hi,
>
> On 9/2/20 17:57, Rustam Kovhaev wrote:
> > when kmalloc() fails in kvm_io_bus_unregister_dev(), before removing
> > the bus, we should iterate over all other devices linked to it and call
> &
com
Link: https://syzkaller.appspot.com/bug?extid=aed06913f36eff9b544e
Signed-off-by: Rustam Kovhaev
---
fs/ntfs/inode.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 9bb9f0952b18..6407af7c2e4f 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inod
On Mon, Aug 24, 2020 at 01:44:06AM +, Anton Altaparmakov wrote:
> Hi Rustam,
>
> Thank you for the patch but it introduces an endianness bug - you have to us
> le32_to_cpu(m->bytes_allocated) both when doing the comparison and then
> printing the message.
>
> Also, please drop the square br
com
Link: https://syzkaller.appspot.com/bug?extid=aed06913f36eff9b544e
Signed-off-by: Rustam Kovhaev
Acked-by: Anton Altaparmakov
---
fs/ntfs/inode.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 9bb9f0952b18..caf563981532 100644
--- a/fs/n
On Tue, Sep 01, 2020 at 06:25:42PM +0200, Vitaly Kuznetsov wrote:
> Rustam Kovhaev writes:
>
> > when kmalloc() fails in kvm_io_bus_unregister_dev(), before removing
> > the bus, we should iterate over all other devices linked to it and call
> > kvm_iodevi
On Tue, Sep 01, 2020 at 01:01:27PM -0700, David Miller wrote:
> From: Rustam Kovhaev
> Date: Sun, 30 Aug 2020 06:13:36 -0700
>
> > when register_netdevice(dev) fails we should check whether struct
> > veth_rq has been allocated via ndo_init callback and free it, because,
?extid=f196caa45793d6374707
Signed-off-by: Rustam Kovhaev
---
virt/kvm/kvm_main.c | 7 ++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 67cd0b88a6b6..646aa7b82548 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4332,7
...@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?extid=59ef240dd8f0ed7598a8
Signed-off-by: Rustam Kovhaev
---
drivers/net/veth.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index a475f48d43c4..e40ca62a046a 100644
--- a/drivers/net
On Mon, Aug 31, 2020 at 09:16:32AM +0900, Toshiaki Makita wrote:
> On 2020/08/30 22:13, Rustam Kovhaev wrote:
> > when register_netdevice(dev) fails we should check whether struct
> > veth_rq has been allocated via ndo_init callback and free it, because,
> > depen
lling hfa384x_create()
Fixes: faaff9765664 ("staging: wlan-ng: properly check endpoint types")
Reported-and-tested-by: syzbot+22794221ab96b0bab...@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?extid=22794221ab96b0bab53a
Signed-off-by: Rustam Kovhaev
---
drivers/
On Sun, Aug 02, 2020 at 07:22:26PM -0300, Jason Gunthorpe wrote:
> On Fri, Jul 31, 2020 at 02:11:22PM -0700, Rustam Kovhaev wrote:
>
> > IB roce driver receives NETDEV_UNREGISTER event, calls dev_hold() and
> > schedules work item to execute, and before wq gets a chance to c
this warning can be triggered by userspace, so it should not cause a
panic if panic_on_warn is set
Reported-and-tested-by: syzbot+d451401ffd00a6067...@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?extid=d451401ffd00a60677ee
Signed-off-by: Rustam Kovhaev
---
net/wireless
and-tested-by: syzbot+f196caa45793d6374...@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?extid=f196caa45793d6374707
Signed-off-by: Rustam Kovhaev
Reviewed-by: Vitaly Kuznetsov
---
v2:
- remove redundant whitespace
- remove goto statement and use if/else
- add Fixes tag
---
...@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?extid=83b6f7cf9922cae5c4d7
Signed-off-by: Rustam Kovhaev
---
fs/reiserfs/stree.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index 8bf88d690729..476a7ff49482 100644
--- a/fs/reiserfs/stree.c
On Fri, Apr 19, 2019 at 07:36:05AM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit:d34f9519 usb-fuzzer: main usb gadget fuzzer driver
> git tree: https://github.com/google/kasan/tree/usb-fuzzer
> console output: https://syzkaller.appspot.com/x/log.
-by: Rustam Kovhaev
---
drivers/staging/wlan-ng/hfa384x_usb.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c
b/drivers/staging/wlan-ng/hfa384x_usb.c
index fa1bf8b069fd..7cde60ea68a2 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b
On Sun, Jul 19, 2020 at 11:23:38AM +0200, Greg KH wrote:
> On Sat, Jul 18, 2020 at 08:58:36AM -0700, Rustam Kovhaev wrote:
> > As syzkaller detected, wlan-ng driver submits bulk urb without checking
> > that the endpoint type is actually bulk, add usb_urb_ep_type_check()
> &
in case of an error tty_register_device_attr() returns ERR_PTR(),
add IS_ERR() check
Reported-and-tested-by: syzbot+67b2bd0e34f952d03...@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?extid=67b2bd0e34f952d0321e
Signed-off-by: Rustam Kovhaev
---
drivers/net/usb/hso.c | 5
-by: Rustam Kovhaev
---
drivers/staging/wlan-ng/prism2usb.c | 16 +++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/wlan-ng/prism2usb.c
b/drivers/staging/wlan-ng/prism2usb.c
index 4689b2170e4f..456603fd26c0 100644
--- a/drivers/staging/wlan-ng
?extid=80899a8a8efe8968cde7
Signed-off-by: Rustam Kovhaev
---
drivers/staging/rtl8712/hal_init.c | 3 ++-
drivers/staging/rtl8712/usb_intf.c | 11 ---
2 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/rtl8712/hal_init.c
b/drivers/staging/rtl8712/hal_init.c
. Silva
Signed-off-by: Rustam Kovhaev
---
virt/kvm/kvm_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index cf88233b819a..68edd25dcb11 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4350,10 +4350,10 @@ void
: Rustam Kovhaev
Reviewed-by: Gustavo A. R. Silva
---
virt/kvm/kvm_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index cf88233b819a..68edd25dcb11 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4350,10 +4350,10
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