r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/rcu_expedited', 0x0, 0x0)
r1 = syz_io_uring_setup(0x7d04, &(0x7f00000002c0), &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200), &(0x7f0000000140))
sendfile(r1, r0, &(0x7f0000000040)=0x7, 0x4)