a an ioctl.
Surely, there can be something else which I do not see. Could anyone suggest
an advice on this?
Best regards,
Vladis Dronov | Red Hat, Inc. | Product Security Engineer
tps://marc.info/?l=linux-netdev&m=153795423320016&w=2
A simplified reproducer is attached.
Best regards,
Vladis Dronov
#define _GNU_SOURCE
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#incl
rg/lkml/2018/9/26/416)
to fix it.
I hope I did not do much damage, reporting previous fix as a fix for this bug,
as syzkaller will probably create another "KMSAN: uninit-value in <...>"
report.
Best regards,
Vladis Dronov | Red Hat, Inc. | Product Security Engineer
- Origina
cgi?id=1474928
Fixes: 80c9abaabf42 ("[XFRM]: Extension for dynamic update of endpoint
address(es)")
Cc: # v2.6.21-rc1
Reported-by: "bo Zhang"
Signed-off-by: Vladis Dronov
---
net/xfrm/xfrm_policy.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/net/xfrm/xfrm_policy.
Signed-off-by: Vladis Dronov
---
This is quite a smaill patch, please, feel free not to accept in separately,
but use as a part of any patch of yours.
net/ipv4/ping.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index ccfbce1..19f0b7b
Move misplaced EXPORT_SYMBOL_GPL(ping_hash) to a proper place.
Signed-off-by: Vladis Dronov
---
Actually, this is so small and unimportant (it just hurts my perfectionism),
so does not worth a separate patch. Please, feel free to make it a part of
some patch of yours.
net/ipv4/ping.c | 2
statement, unfortunately, this investigation was not
completed at
the time the patch was accepted upstream. And unfortunately I do not see other
way
to add this information except making notes in a comment in the related code,
which
seems weird.
Best regards,
Vladis Dronov | Red Hat, Inc. | Product Security Engineer
Hello, Eric,
> Another sk_filter() is used in tcp v6.
> So the correct patch would be :
Thank you much for your research. I'm happy my report
has resulted as the proposed patch.
Best regards,
Vladis Dronov | Red Hat, Inc. | Product Security Engineer
velop a fix.
Best regards,
Vladis Dronov | Red Hat, Inc. | Product Security Engineer#ifndef __NR_mmap
#define __NR_mmap 9
#endif
#ifndef __NR_syz_fuse_mount
#define __NR_syz_fuse_mount 104
#endif
#ifndef __NR_syz_test
#define __NR_syz_test 101
#endif
#ifndef __NR_syz_open_dev
#define __NR_s
