On Fri, 11 Oct 2024 08:25:29 -0700 syzbot <syzbot+list3bf21e6ac0139f8d008d@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > Hello trace maintainers/developers, > > This is a 31-day syzbot report for the trace subsystem. > All related reports/information can be found at: > https://syzkaller.appspot.com/upstream/s/trace > > During the period, 1 new issues were detected and 0 were fixed. > In total, 10 issues are still open and 38 have been fixed so far. > > Some of the still happening issues: > > Ref Crashes Repro Title > <1> 34 Yes INFO: task hung in blk_trace_ioctl (4) > https://syzkaller.appspot.com/bug?extid=ed812ed461471ab17a0c If you check the maintainers file, blktrace.c has: BLOCK LAYER M: Jens Axboe <axboe@xxxxxxxxx> L: linux-block@xxxxxxxxxxxxxxx > <2> 32 Yes WARNING in bpf_get_stack_raw_tp > https://syzkaller.appspot.com/bug?extid=ce35de20ed6652f60652 bpf_trace.c has: M: Alexei Starovoitov <ast@xxxxxxxxxx> M: Daniel Borkmann <daniel@xxxxxxxxxxxxx> M: Andrii Nakryiko <andrii@xxxxxxxxxx> R: Martin KaFai Lau <martin.lau@xxxxxxxxx> R: Eduard Zingerman <eddyz87@xxxxxxxxx> R: Song Liu <song@xxxxxxxxxx> R: Yonghong Song <yonghong.song@xxxxxxxxx> R: John Fastabend <john.fastabend@xxxxxxxxx> R: KP Singh <kpsingh@xxxxxxxxxx> R: Stanislav Fomichev <sdf@xxxxxxxxxxx> R: Hao Luo <haoluo@xxxxxxxxxx> R: Jiri Olsa <jolsa@xxxxxxxxxx> L: bpf@xxxxxxxxxxxxxxx > <3> 13 Yes WARNING in get_probe_ref > https://syzkaller.appspot.com/bug?extid=8672dcb9d10011c0a160 > <4> 6 Yes INFO: task hung in blk_trace_remove (2) > https://syzkaller.appspot.com/bug?extid=2373f6be3e6de4f92562 > <5> 4 Yes possible deadlock in __mod_timer (4) > https://syzkaller.appspot.com/bug?extid=83a876aef81c9a485ae8 None of these look like they are tracing infrastructure related. -- Steve > > --- > 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.
