On Wed, May 15, 2024 at 02:30:37PM -0700, Alexei Starovoitov wrote:
> On Tue, May 14, 2024 at 12:33 AM Ubisectech Sirius
> wrote:
> >
> > Hello.
> > We are Ubisectech Sirius Team, the vulnerability lab of China ValiantSec.
> > Recently, our team has discovered a issue in Linux kernel 6.7.
On Tue, May 14, 2024 at 12:33 AM Ubisectech Sirius
wrote:
>
> Hello.
> We are Ubisectech Sirius Team, the vulnerability lab of China ValiantSec.
> Recently, our team has discovered a issue in Linux kernel 6.7. Attached to
> the email were a PoC file of the issue.
Jiri,
please take a look.
>
Hello.
We are Ubisectech Sirius Team, the vulnerability lab of China ValiantSec.
Recently, our team has discovered a issue in Linux kernel 6.7. Attached to the
email were a PoC file of the issue.
Stack dump:
loop3: detected capacity change from 0 to 8
MTD: Attempt to mount non-MTD device
On Mon, Dec 11, 2023 at 02:01:43PM +0100, Jiri Olsa wrote:
> On Mon, Dec 11, 2023 at 07:29:40PM +0800, Hou Tao wrote:
>
> SNIP
>
> >
> > It seems a big attr->link_create.uprobe_multi.cnt is passed to
> > bpf_uprobe_multi_link_attach(). Could you please try the first patch in
> > the following
On Mon, Dec 11, 2023 at 07:29:40PM +0800, Hou Tao wrote:
SNIP
>
> It seems a big attr->link_create.uprobe_multi.cnt is passed to
> bpf_uprobe_multi_link_attach(). Could you please try the first patch in
> the following patch set ?
>
>
Hi,
On 12/11/2023 4:12 PM, xingwei lee wrote:
> Sorry for containing HTML part, repeat the mail
> Hello I found a bug in net/bpf in the lastest upstream linux and
> lastest net tree.
> WARNING: kmalloc bug in bpf_uprobe_multi_link_attach
>
> kernel: net 28a7cb045ab700de555419
On Mon, 11 Dec 2023 16:10:32 +0800
xingwei lee wrote:
> Hello I found a bug in net/bpf in the lastest upstream linux and lastest
> net tree.
> WARNING: kmalloc bug in bpf_uprobe_multi_link_attach
Hmm, uprobe_multi is recently introduced and it seems a normal
uprobes unlike kprobe_mul
Sorry for containing HTML part, repeat the mail
Hello I found a bug in net/bpf in the lastest upstream linux and
lastest net tree.
WARNING: kmalloc bug in bpf_uprobe_multi_link_attach
kernel: net 28a7cb045ab700de5554193a1642917602787784
Kernel config:
https://github.com/google/syzkaller/commits
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