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From: Linus Torvalds <torvalds@linux-foundation.org>
To: Dave Jones <davej@codemonkey.org.uk>,
	Josef Bacik <josef@toxicpanda.com>,
	Filipe Manana <fdmanana@suse.com>,
	David Sterba <dsterba@suse.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Linux 5.6-rc2
Date: Sun, 16 Feb 2020 18:24:45 -0800
Message-ID: <CAHk-=wg5AkQk-9By-QeyT+5H_t6DLZD=25uOz-ujnV8oEv1Y5Q@mail.gmail.com> (raw)
In-Reply-To: <20200217020840.GA24821@codemonkey.org.uk>

On Sun, Feb 16, 2020 at 6:08 PM Dave Jones <davej@codemonkey.org.uk> wrote:
>
> This didn't happen in rc1, but showed up when I booted into rc2 and
> tried to and pull some stuff with rsync.
>
> [   70.794783] BUG: sleeping function called from invalid context at mm/slab.h:565
> [   70.795459]  kmem_cache_alloc+0x1d3/0x290
> [   70.795471]  alloc_extent_state+0x22/0x1c0
> [   70.795544]  __clear_extent_bit+0x3ba/0x580
> [   70.795569]  btrfs_truncate_inode_items+0x339/0xe50
> [   70.795647]  btrfs_evict_inode+0x269/0x540

At a guess (just by functions involved, and the timing between rc1 and
rc2 - no actual analysis), this is probably due to

    28553fa992cb ("Btrfs: fix race between shrinking truncate and fiemap")

which is also marked for stable, so... Filipe?

              Linus

  reply index

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-16 21:32 Linus Torvalds
2020-02-17  2:08 ` Dave Jones
2020-02-17  2:24   ` Linus Torvalds [this message]
2020-02-17  3:02     ` Josef Bacik
2020-02-17  5:08       ` Linus Torvalds
2020-02-17 12:30         ` David Sterba
2020-02-17 16:45           ` Dave Jones
2020-02-17 16:04         ` Filipe Manana
2020-02-17 16:21 ` Chris Wilson
2020-02-17 21:20   ` Linus Torvalds
2020-02-17 21:29     ` Chris Wilson
2020-02-20 22:41       ` Rafael J. Wysocki
2020-02-21  0:46         ` Rafael J. Wysocki
2020-02-21  9:19           ` Chris Wilson
     [not found]             ` <CAJZ5v0h07em8y5bXcnUTBcjie8pCttADK9QX9W_cB0WQRcDfGQ@mail.gmail.com>
2020-02-21 18:02               ` Linus Torvalds
2020-02-23 23:57                 ` Rafael J. Wysocki
2020-02-17 18:42 ` sinisa
2020-02-17 20:17   ` Dominik Brodowski
2020-02-21  1:38   ` Dave Airlie
2020-02-21  2:23     ` [Intel-gfx] " Souza, Jose
2020-02-24 18:24       ` Siniša Bandin
2020-03-02 16:39       ` Siniša Bandin
2020-03-02 17:04         ` Jani Nikula
2020-03-03  7:08           ` Sinisa

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