Re: [bug-report] task info hung problem in fb_deferred_io_work()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Nam,

On 18/04/24 19:36, Nam Cao wrote:
On 2024-04-18 Harshit Mogalapalli wrote:
While fuzzing 5.15.y kernel with Syzkaller, we noticed a INFO: task hung
bug in fb_deferred_io_work()

Which framebuffer device are you using exactly? It is possible that
the problem is with the device driver, not core framebuffer.


I am not very sure about the answer, but the C reproducer uses(/dev/fb0)

int fd = open("/dev/fb0", O_RDWR, 0);

Thanks,
Harshit

Best regards,
Nam




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux