^
88002f163c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
88002f163d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
======
Best Regards,
Baozeng Ding
On 2016/10/17 3:53, Co
^
88002f163c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
88002f163d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
======
Best Regards,
Baozeng Ding
On 2016/10/17 3:53,
0 00 00 00 00 00 00 00 00 00 00 fc fc
^
8800187aa080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
8800187aa100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==
==
Best Regards,
Baozeng Ding
0 00 00 00 00 00 00 00 00 00 00 fc fc
^
8800187aa080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
8800187aa100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==
==
Best Regards,
Baozeng Ding
y state around the buggy address:
880038027880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
880038027900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
880038027980: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb
^
880038027a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
880038027a80: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc
==
Best Regards,
Baozeng Ding
y state around the buggy address:
880038027880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
880038027900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
880038027980: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb
^
880038027a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
880038027a80: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc
==
Best Regards,
Baozeng Ding
86/entry/entry_64.S:207
Code: 89 54 05 00 4d 89 e8 49 8b 7f 08 48 89 de 48 89 4c 24 68 66 83 6c
24 68 01 4c 8b 4c 24 68 e8 7f fe ff ff 84 c0 74 cc 49 63 47 20 <49> 8b
0c 04 48 85 c9 74 0c 4d 89 e5 48 8b 53 10 49 89 cc eb bb
RIP [< inline >] get_freepointer mm/slub.c:245
RIP [] deactivate_slab+0x99/0x710 mm/slub.c:1893
RSP
---[ end trace b34379b339f95a27 ]---
Best Regards,
Baozeng Ding
86/entry/entry_64.S:207
Code: 89 54 05 00 4d 89 e8 49 8b 7f 08 48 89 de 48 89 4c 24 68 66 83 6c
24 68 01 4c 8b 4c 24 68 e8 7f fe ff ff 84 c0 74 cc 49 63 47 20 <49> 8b
0c 04 48 85 c9 74 0c 4d 89 e5 48 8b 53 10 49 89 cc eb bb
RIP [< inline >] get_freepointer mm/slub.c:245
RIP [] deactivate_slab+0x99/0x710 mm/slub.c:1893
RSP
---[ end trace b34379b339f95a27 ]---
Best Regards,
Baozeng Ding
On 2016/4/6 19:37, Baozeng Ding wrote:
On 2016/4/5 22:18, Takashi Iwai wrote:
On Tue, 05 Apr 2016 15:51:30 +0200,
Baozeng Ding wrote:
Hi all,
I've got the following report (use-after-free in kill_fasync) while
running syzkaller.
Unfortunately no reproducer.The kernel version is 4.5 (on Mar
On 2016/4/6 19:37, Baozeng Ding wrote:
On 2016/4/5 22:18, Takashi Iwai wrote:
On Tue, 05 Apr 2016 15:51:30 +0200,
Baozeng Ding wrote:
Hi all,
I've got the following report (use-after-free in kill_fasync) while
running syzkaller.
Unfortunately no reproducer.The kernel version is 4.5 (on Mar
xe8\x18\x3d\x7f\x0e\x2f\xe9\x06\xf9\xb6\xcc\x60\xcc\x38\x6c\x9a\x78\xa7\x7c\x61",
1037);
getsockopt(sock_dup, IPPROTO_IP, 0x81, (void *)0x2bf3ul,
(socklen_t *)0x20003000ul);
return 0;
}
Best Regards,
Baozeng Ding
xe8\x18\x3d\x7f\x0e\x2f\xe9\x06\xf9\xb6\xcc\x60\xcc\x38\x6c\x9a\x78\xa7\x7c\x61",
1037);
getsockopt(sock_dup, IPPROTO_IP, 0x81, (void *)0x2bf3ul,
(socklen_t *)0x20003000ul);
return 0;
}
Best Regards,
Baozeng Ding
node+0x3b0/0x3b0
kernel/kernel/kthread.c:285
Memory state around the buggy address:
88043ef6e200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
88043ef6e280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>88043ef6e300: fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
88043ef6e380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
88043ef6e400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
Best Regards,
Baozeng Ding
node+0x3b0/0x3b0
kernel/kernel/kthread.c:285
Memory state around the buggy address:
88043ef6e200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
88043ef6e280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>88043ef6e300: fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
88043ef6e380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
88043ef6e400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
Best Regards,
Baozeng Ding
+linux-kernel and irq maitainer.
Best Regards,
Baozeng Ding
On Thu, Feb 25, 2016 at 04:16:10AM -0500, Red Hat Product Security wrote:
> On Wed Feb 24 08:44:30 2016, splovi...@gmail.com wrote:
> > Dear all,
> >
> > I hit the following bug when fuzzing kernel using
> &g
+linux-kernel and irq maitainer.
Best Regards,
Baozeng Ding
On Thu, Feb 25, 2016 at 04:16:10AM -0500, Red Hat Product Security wrote:
> On Wed Feb 24 08:44:30 2016, splovi...@gmail.com wrote:
> > Dear all,
> >
> > I hit the following bug when fuzzing kernel using
> &g
nd the buggy address:
880064e21680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
880064e21700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>880064e21780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff880064e21800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
880064e21880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==
Best Regards,
Baozeng Ding
nd the buggy address:
880064e21680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
880064e21700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>880064e21780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff880064e21800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
880064e21880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==
Best Regards,
Baozeng Ding
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