syz.0.17[5945]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
loop0: detected capacity change from 0 to 2048
 loop0: p1 < > p3
loop0: p3 size 134217728 extends beyond EOD, truncated
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WARNING: lock held when returning to user space!
syzkaller #0 Not tainted
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syz.0.17/5945 is leaving the kernel with locks still held!
1 lock held by syz.0.17/5945:
 #0: ffff888140b49b60 (&lo->lo_mutex){+.+.}-{3:3}, at: loop_set_block_size+0x7c/0x480 drivers/block/loop.c:1490