On Fri, Apr 13, 2018 at 06:32:47AM +0800, Qu Wenruo wrote:
> When looping btrfs/074 with many cpus (>= 8), it's possible to trigger
> kernel warning due to first key verification:
>
> [ 4239.523446] WARNING: CPU: 5 PID: 2381 at fs/btrfs/disk-io.c:460
> btree_read_extent_buffer_pages+0x1ad/0x210
>
When looping btrfs/074 with many cpus (>= 8), it's possible to trigger
kernel warning due to first key verification:
[ 4239.523446] WARNING: CPU: 5 PID: 2381 at fs/btrfs/disk-io.c:460
btree_read_extent_buffer_pages+0x1ad/0x210
[ 4239.523830] Modules linked in:
[ 4239.524630] RIP: 0010:btree_read_