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SubjectRe: [mm/vmalloc] 5c1f4e690e: BUG:sleeping_function_called_from_invalid_context_at_mm/page_alloc.c
On Tue, Jul 13, 2021 at 11:19:29AM -0700, Linus Torvalds wrote:
> Does anybody see what the problem is there?
>
> There's an odd report _after_ the warning:
>
> [ 131.345319] raw_local_irq_restore() called with IRQs enabled
> [ 131.366561] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20
> [ 131.433334] __alloc_pages_bulk+0xbb8/0xf20

That's the key -- __alloc_pages_bulk has interrupts disabled and then
page_owner allocates memory for the stack dump. Mel has a fix; I think
we're just waiting for it to hit your tree.

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