On Tue, Jan 9, 2024 at 10:20 AM syzbot <syzbot+listfa7dbe69051a666b7429@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > Hello bpf maintainers/developers, > > This is a 31-day syzbot report for the bpf subsystem. > All related reports/information can be found at: > https://syzkaller.appspot.com/upstream/s/bpf > > During the period, 2 new issues were detected and 0 were fixed. > In total, 15 issues are still open and 200 have been fixed so far. > > Some of the still happening issues: > > Ref Crashes Repro Title > <1> 8166 Yes possible deadlock in task_fork_fair > https://syzkaller.appspot.com/bug?extid=1a93ee5d329e97cfbaff > <2> 21 Yes BUG: unable to handle kernel NULL pointer dereference in sk_msg_recvmsg > https://syzkaller.appspot.com/bug?extid=84f695756ed0c4bb3aba > <3> 19 Yes WARNING in __mark_chain_precision (3) > https://syzkaller.appspot.com/bug?extid=4d6330e14407721955eb this was fixed a while ago in 482d548d ("bpf: handle fake register spill to stack with BPF_ST_MEM instruction") > <4> 3 Yes INFO: rcu detected stall in sys_newfstatat (4) > https://syzkaller.appspot.com/bug?extid=1c02a56102605204445c > <5> 2 Yes UBSAN: shift-out-of-bounds in adjust_reg_min_max_vals > https://syzkaller.appspot.com/bug?extid=46700eea57ecc7f84776 > <6> 1 Yes INFO: rcu detected stall in sys_unshare (9) > https://syzkaller.appspot.com/bug?extid=872bccd9a68c6ba47718 > > --- > This report is generated by a bot. It may contain errors. > See https://goo.gl/tpsmEJ for more information about syzbot. > syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. > > To disable reminders for individual bugs, reply with the following command: > #syz set <Ref> no-reminders > > To change bug's subsystems, reply with: > #syz set <Ref> subsystems: new-subsystem > > You may send multiple commands in a single email message.
