Re: "general protection fault in sctp_ulpevent_notify_peer_addr_change" and "general protection fault in sctp_ulpevent_nofity_peer_addr_change" should share the same root cause

2021-01-11 Thread 慕冬亮
ult in sco_sock_getsockopt" may be duplicated > > bugs from the same root cause. > > I am sorry that the above description is for another bug group - https://groups.google.com/g/syzkaller-bugs/c/csbAcYWGd2I. I forget to modify this paragraph. Embarrassing :( The correct descri

Re: "general protection fault in sctp_ulpevent_notify_peer_addr_change" and "general protection fault in sctp_ulpevent_nofity_peer_addr_change" should share the same root cause

2021-01-11 Thread Marcelo Ricardo Leitner
On Tue, Jan 12, 2021 at 10:18:00AM +0800, 慕冬亮 wrote: > Dear developers, > > I find that "general protection fault in l2cap_sock_getsockopt" and > "general protection fault in sco_sock_getsockopt" may be duplicated > bugs from the same root cause. > > First, by comparing the PoC similarity after o

"general protection fault in sctp_ulpevent_notify_peer_addr_change" and "general protection fault in sctp_ulpevent_nofity_peer_addr_change" should share the same root cause

2021-01-11 Thread 慕冬亮
Dear developers, I find that "general protection fault in l2cap_sock_getsockopt" and "general protection fault in sco_sock_getsockopt" may be duplicated bugs from the same root cause. First, by comparing the PoC similarity after own minimization, we find they share the same PoC. Second, the stack

Re: general protection fault in sctp_ulpevent_notify_peer_addr_change

2020-08-12 Thread Jonas Falkevik
On Mon, Aug 10, 2020 at 8:31 PM Marcelo Ricardo Leitner wrote: > > On Mon, Aug 10, 2020 at 08:37:18AM -0700, syzbot wrote: > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit:fffe3ae0 Merge tag 'for-linus-hmm' of git://git.kernel.org.. > > git tree: upstream > > c

Re: general protection fault in sctp_ulpevent_notify_peer_addr_change

2020-08-10 Thread Marcelo Ricardo Leitner
On Mon, Aug 10, 2020 at 08:37:18AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit:fffe3ae0 Merge tag 'for-linus-hmm' of git://git.kernel.org.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=12f34d3a90 > kernel

general protection fault in sctp_ulpevent_notify_peer_addr_change

2020-08-10 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:fffe3ae0 Merge tag 'for-linus-hmm' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=12f34d3a90 kernel config: https://syzkaller.appspot.com/x/.config?x=50463ec6729f9706 das