Messages in this thread | | | Date | Fri, 19 Apr 2024 13:05:48 +0530 | Subject | Re: [bug-report] task info hung problem in fb_deferred_io_work() | From | Harshit Mogalapalli <> |
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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
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