On Fri, 28 Aug 2026 04:27:27 -0700 syzbot <[email protected]> wrote:
> syzbot has found a reproducer for the following issue on: > > HEAD commit: 818bebeb63dd drm/xe: Don't hand out the flat CCS storage a.. > git tree: > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > console output: https://syzkaller.appspot.com/x/log.txt?x=16eddd49580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=ccca94d2c01b9e78 > dashboard link: https://syzkaller.appspot.com/bug?extid=3ef80b4ed02226d04a06 > compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for > Debian) 2.44 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17986d79580000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: [email protected] > > R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae2ca35a9f > R13: 00007fae2ca35adb R14: 00007fae2ca5ccc0 R15: 0000000000000002 > </TASK> > ------------[ cut here ]------------ > !list_empty(&ei->children) > WARNING: fs/tracefs/event_inode.c:128 at free_ei fs/tracefs/event_inode.c:128 > [inline], CPU#0: syz-executor340/6037 > WARNING: fs/tracefs/event_inode.c:128 at cleanup_ei > fs/tracefs/event_inode.c:150 [inline], CPU#0: syz-executor340/6037 > WARNING: fs/tracefs/event_inode.c:128 at cleanup_ei > fs/tracefs/event_inode.c:145 [inline], CPU#0: syz-executor340/6037 > WARNING: fs/tracefs/event_inode.c:128 at > eventfs_create_events_dir+0xa3d/0xbe0 fs/tracefs/event_inode.c:838, CPU#0: > syz-executor340/6037 This should be fixed by: https://lore.kernel.org/all/[email protected]/ Which is in my queue to send to Linus (and currently in my "fixes" branch). I have some more patches to process before I send Linus my pull request. -- Steve
