Re: [syzbot] [ext4?] BUG: sleeping function called from invalid context in alloc_buffer_head

[syzbot]

> #syz set: subsystems mm

The specified label "mm" is unknown.
Please use one of the supported labels.

The following labels are suported:
missing-backport, no-reminders, prio: {low, normal, high}, subsystems: {.. see below ..}
The list of subsystems: https://syzkaller.appspot.com/upstream/subsystems?all=true