On Wed Sep 10, 2025 at 11:00 AM CEST, Greg KH wrote: > On Wed, Sep 10, 2025 at 03:58:47PM +0800, Edward Adam Davis wrote: >> The buffer size of sysfs is fixed at PAGE_SIZE, and the page offset >> of the buf parameter of sysfs_emit_at() must be 0, there is no need >> to manually manage the buf pointer offset. >> >> Fixes: 711d41ab4a0e ("usb: core: Use sysfs_emit_at() when showing dynamic IDs") >> Reported-by: syzbot+b6445765657b5855e869@xxxxxxxxxxxxxxxxxxxxxxxxx >> Closes: https://syzkaller.appspot.com/bug?extid=b6445765657b5855e869 >> Tested-by: syzbot+b6445765657b5855e869@xxxxxxxxxxxxxxxxxxxxxxxxx >> Signed-off-by: Edward Adam Davis <eadavis@xxxxxx> >> --- >> drivers/usb/core/driver.c | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) > > While this fix looks correct, your cc: list is very odd as this is a > linux-usb bug, not a driver core issue, right? I think Edward derived the Cc: list from the recipients of the syzbot report in [1]. Not sure how syzbot figures out the relevant recipients to send the report to though. :) [1] https://lore.kernel.org/all/68c118e8.a70a0220.3543fc.000e.GAE@xxxxxxxxxx/