Re: [syzbot] [dri?] BUG: scheduling while atomic in drm_atomic_helper_wait_for_flip_done

2024-01-19 Thread Tetsuo Handa
#syz set subsystems: serial include/linux/tty_ldisc.h says "struct tty_ldisc_ops"->write is allowed to sleep. include/linux/tty_driver.h says "struct tty_operations"->write is not allowed to sleep. drivers/tty/vt/vt.c implements do_con_write() from con_write() sleeping, violating what

[syzbot] [dri?] BUG: scheduling while atomic in drm_atomic_helper_wait_for_flip_done

2024-01-18 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:1b1934dbbdcf Merge tag 'docs-6.8-2' of git://git.lwn.net/l.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1029adbde8 kernel config: https://syzkaller.appspot.com/x/.config?x=68ea41b98043e6e8